Problem 1

In Exercises $1-6$ , determine from the graph whether the function has

any absolute extreme values on $[a, b]$ . Then explain how your

answer is consistent with Theorem 1 .

Doruk I.

Numerade Educator

Problem 2

any absolute extreme values on $[a, b]$ . Then explain how your

answer is consistent with Theorem 1 .

Matt J.

Numerade Educator

Problem 3

any absolute extreme values on $[a, b]$ . Then explain how your

answer is consistent with Theorem 1 .

Doruk I.

Numerade Educator

Problem 4

any absolute extreme values on $[a, b]$ . Then explain how your

answer is consistent with Theorem 1 .

Matt J.

Numerade Educator

Problem 5

any absolute extreme values on $[a, b]$ . Then explain how your

answer is consistent with Theorem 1 .

Doruk I.

Numerade Educator

Problem 6

any absolute extreme values on $[a, b]$ . Then explain how your

answer is consistent with Theorem 1 .

Matt J.

Numerade Educator

Problem 7

In Exercises $7-10,$ find the absolute extreme values and where they

occur.

Doruk I.

Numerade Educator

Problem 8

In Exercises $7-10,$ find the absolute extreme values and where they

occur.

Matt J.

Numerade Educator

Problem 9

In Exercises $7-10,$ find the absolute extreme values and where they

occur.

Doruk I.

Numerade Educator

Problem 10

In Exercises $7-10,$ find the absolute extreme values and where they

occur.

Matt J.

Numerade Educator

Problem 11

In Exercises $11-14,$ match the table with a graph.

$$\begin{array}{l}{x} && {f^{\prime}(x)} \\ {a} && {0} \\ {b} && {0} \\ {c} && {5}\end{array}$$

Doruk I.

Numerade Educator

Problem 12

In Exercises $11-14,$ match the table with a graph.

$$

\begin{array}{cc}{x} & {f^{\prime}(x)} \\ {a} & {0} \\ {b} & {0} \\ {c} & {-5}\end{array}

$$

Matt J.

Numerade Educator

Problem 13

In Exercises $11-14,$ match the table with a graph.

$$

\begin{array}{cc}{x} & {f^{\prime}(x)} \\ {a} & \text{does not exist}\\ {b} & {0} \\ {c} & {-2}\end{array}

$$

Doruk I.

Numerade Educator

Problem 14

In Exercises $11-14,$ match the table with a graph.

$$

\begin{array}{cc}{x} & {f^{\prime}(x)} \\ {a} & \text{does not exist}\\ {b} & \text{does not exist} \\ {c} & {-1.7}\end{array}

$$

Matt J.

Numerade Educator

Problem 15

In Exercises $15-20,$ sketch the graph of each function and determine

whether the function has any absolute extreme values on its domain.

Explain how your answer is consistent with Theorem $1 .$

$$

f(x)=|x|, \quad-1 < x < 2

$$

Doruk I.

Numerade Educator

Problem 16

In Exercises $15-20,$ sketch the graph of each function and determine

whether the function has any absolute extreme values on its domain.

Explain how your answer is consistent with Theorem $1 .$

$$

y=\frac{6}{x^{2}+2}, \quad-1 < x <1

$$

Matt J.

Numerade Educator

Problem 17

In Exercises $15-20,$ sketch the graph of each function and determine

whether the function has any absolute extreme values on its domain.

Explain how your answer is consistent with Theorem $1 .$

$$

g(x)=\left\{\begin{array}{ll}{-x,} & {0 \leq x<1} \\ {x-1,} & {1 \leq x \leq 2}\end{array}\right.

$$

Doruk I.

Numerade Educator

Problem 18

In Exercises $15-20,$ sketch the graph of each function and determine

whether the function has any absolute extreme values on its domain.

Explain how your answer is consistent with Theorem $1 .$

$$

h(x)=\left\{\begin{array}{ll}{\frac{1}{x},} & {-1 \leq x<0} \\ {\sqrt{x},} & {0 \leq x \leq 4}\end{array}\right.

$$

Matt J.

Numerade Educator

Problem 19

In Exercises $15-20,$ sketch the graph of each function and determine

whether the function has any absolute extreme values on its domain.

Explain how your answer is consistent with Theorem $1 .$

$$

y=3 \sin x, \quad 0 < x < 2 \pi

$$

Doruk I.

Numerade Educator

Problem 20

In Exercises $15-20,$ sketch the graph of each function and determine

whether the function has any absolute extreme values on its domain.

Explain how your answer is consistent with Theorem $1 .$

$$

f(x)=\left\{\begin{array}{ll}{x+1,} & {-1 \leq x<0} \\ {\cos x,} & {0 < x \leq \frac{\pi}{2}}\end{array}\right.

$$

Matt J.

Numerade Educator

Problem 21

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(x)=\frac{2}{3} x-5, \quad-2 \leq x \leq 3

$$

Doruk I.

Numerade Educator

Problem 22

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(x)=-x-4, \quad-4 \leq x \leq 1

$$

Matt J.

Numerade Educator

Problem 23

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(x)=x^{2}-1, \quad-1 \leq x \leq 2

$$

Doruk I.

Numerade Educator

Problem 24

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(x)=4-x^{3}, \quad-2 \leq x \leq 1

$$

Matt J.

Numerade Educator

Problem 25

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

F(x)=-\frac{1}{x^{2}}, \quad 0.5 \leq x \leq 2

$$

Doruk I.

Numerade Educator

Problem 26

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

F(x)=-\frac{1}{x}, \quad-2 \leq x \leq-1

$$

Matt J.

Numerade Educator

Problem 27

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

h(x)=\sqrt[3]{x}, \quad-1 \leq x \leq 8

$$

Doruk I.

Numerade Educator

Problem 28

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

h(x)=-3 x^{2 / 3}, \quad-1 \leq x \leq 1

$$

Matt J.

Numerade Educator

Problem 29

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

g(x)=\sqrt{4-x^{2}}, \quad-2 \leq x \leq 1

$$

Doruk I.

Numerade Educator

Problem 30

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

g(x)=-\sqrt{5-x^{2}}, \quad-\sqrt{5} \leq x \leq 0

$$

Matt J.

Numerade Educator

Problem 31

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(\theta)=\sin \theta, \quad-\frac{\pi}{2} \leq \theta \leq \frac{5 \pi}{6}

$$

Doruk I.

Numerade Educator

Problem 32

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(\theta)=\tan \theta, \quad-\frac{\pi}{3} \leq \theta \leq \frac{\pi}{4}

$$

Matt J.

Numerade Educator

Problem 33

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

g(x)=\csc x, \quad \frac{\pi}{3} \leq x \leq \frac{2 \pi}{3}

$$

Doruk I.

Numerade Educator

Problem 34

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

g(x)=\sec x, \quad-\frac{\pi}{3} \leq x \leq \frac{\pi}{6}

$$

Matt J.

Numerade Educator

Problem 35

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(t)=2-|t|, \quad-1 \leq t \leq 3

$$

Doruk I.

Numerade Educator

Problem 36

In Exercises $21-36,$ find the absolute maximum and minimum values

of each function on the given interval. Then graph the function. Identify the points

on the graph where the absolute extrema occur, and

include their coordinates.

$$

f(t)=|t-5|, \quad 4 \leq t \leq 7

$$

Matt J.

Numerade Educator

Problem 37

In Exercises $37-40$ , find the function's absolute maximum and minimum values and say where they occur.

$$

f(x)=x^{4 / 3},-1 \leq x \leq 8

$$

Doruk I.

Numerade Educator

Problem 38

In Exercises $37-40$ , find the function's absolute maximum and minimum values and say where they occur.

$$

f(x)=x^{5 / 3}, \quad-1 \leq x \leq 8

$$

Matt J.

Numerade Educator

Problem 39

In Exercises $37-40$ , find the function's absolute maximum and minimum values and say where they occur.

$$

g(\theta)=\theta^{3 / 5}, \quad-32 \leq \theta \leq 1

$$

Doruk I.

Numerade Educator

Problem 40

In Exercises $37-40$ , find the function's absolute maximum and minimum values and say where they occur.

$$

h(\theta)=3 \theta^{2 / 3}, \quad-27 \leq \theta \leq 8

$$

Matt J.

Numerade Educator

Problem 41

In Exercises $41-50,$ determine all critical points for each function.

$$

y=x^{2}-6 x+7

$$

Doruk I.

Numerade Educator

Problem 42

In Exercises $41-50,$ determine all critical points for each function.

$$

f(x)=6 x^{2}-x^{3}

$$

Matt J.

Numerade Educator

Problem 43

In Exercises $41-50,$ determine all critical points for each function.

$$

f(x)=x(4-x)^{3}

$$

Doruk I.

Numerade Educator

Problem 44

In Exercises $41-50,$ determine all critical points for each function.

$$

g(x)=(x-1)^{2}(x-3)^{2}

$$

Matt J.

Numerade Educator

Problem 45

In Exercises $41-50,$ determine all critical points for each function.

$$

y=x^{2}+\frac{2}{x}

$$

Doruk I.

Numerade Educator

Problem 46

In Exercises $41-50,$ determine all critical points for each function.

$$

f(x)=\frac{x^{2}}{x-2}

$$

Matt J.

Numerade Educator

Problem 47

In Exercises $41-50,$ determine all critical points for each function.

$$

y=x^{2}-32 \sqrt{x}

$$

Doruk I.

Numerade Educator

Problem 48

In Exercises $41-50,$ determine all critical points for each function.

$$

g(x)=\sqrt{2 x-x^{2}}

$$

Matt J.

Numerade Educator

Problem 49

In Exercises $41-50,$ determine all critical points for each function.

$$

y=x^{3}+3 x^{2}-24 x+7

$$

Doruk I.

Numerade Educator

Problem 50

In Exercises $41-50,$ determine all critical points for each function.

$$

y=x-3 x^{2 / 3}

$$

Matt J.

Numerade Educator

Problem 51

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=x^{2 / 3}(x+2)

$$

Doruk I.

Numerade Educator

Problem 52

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=x^{2 / 3}\left(x^{2}-4\right)

$$

Matt J.

Numerade Educator

Problem 53

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=x \sqrt{4-x^{2}}

$$

Doruk I.

Numerade Educator

Problem 54

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=x^{2} \sqrt{3-x}

$$

Matt J.

Numerade Educator

Problem 55

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=\left\{\begin{array}{ll}{4-2 x,} & {x \leq 1} \\ {x+1,} & {x>1}\end{array}\right.

$$

Doruk I.

Numerade Educator

Problem 56

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=\left\{\begin{array}{ll}{3-x,} & {x<0} \\ {3+2 x-x^{2},} & {x \geq 0}\end{array}\right.

$$

Matt J.

Numerade Educator

Problem 57

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=\left\{\begin{array}{ll}{-x^{2}-2 x+4,} & {x \leq 1} \\ {-x^{2}+6 x-4,} & {x>1}\end{array}\right.

$$

Doruk I.

Numerade Educator

Problem 58

In Exercises $51-58$ , find the critical points and domain endpoints for

each function. Then find the value of the function at each of these

points and identify extreme values (absolute and local).

$$

y=\left\{\begin{array}{ll}{-\frac{1}{4} x^{2}-\frac{1}{2} x+\frac{15}{4},} & {x \leq 1} \\ {x^{3}-6 x^{2}+8 x,} & {x>1}\end{array}\right.

$$

Matt J.

Numerade Educator

Problem 59

In Exercises 59 and $60,$ give reasons for your answers.

Let

$$

f(x)=(x-2)^{2 / 3}

$$

$$

\begin{array}{l}{\text { a. Does } f^{\prime}(2) \text { exist? }} \\ {\text { b. Show that the only local extreme value of } f \text { occurs at } x=2 \text { . }} \\ {\text { c. Does the result in part (b) contradict the Extreme Value }} \\ {\text { Theorem? }} \\ {\text { d. Repeat parts (a) and (b) for } f(x)=(x-a)^{2 / 3}, \text { replacing } 2 \text { by } a \text { . }}\end{array}

$$

Doruk I.

Numerade Educator

Problem 60

In Exercises 59 and $60,$ give reasons for your answers.

Let

$$f(x)=\left|x^{3}-9 x\right|$$

$$\begin{array}{ll}{\text { a. Does } f^{\prime}(0) \text { exist? }} & {\text { b. Does } f^{\prime}(3) \text { exist? }} \\ {\text { c. Does } f^{\prime}(-3) \text { exist? }} & {\text { d. Determine all extrema of } f}\end{array}$$

Matt J.

Numerade Educator

Problem 61

In Exercises $61-62,$ show that the function has neither an absolute

minimum nor an absolute maximum on its natural domain.

$$

y=x^{11}+x^{3}+x-5

$$

Doruk I.

Numerade Educator

Problem 62

In Exercises $61-62,$ show that the function has neither an absolute

minimum nor an absolute maximum on its natural domain.

$$

y=3 x+\tan x

$$

Matt J.

Numerade Educator

Problem 63

A minimum with no derivative The function $f(x)=|x|$ has an

absolute minimum value at $x=0$ even though $f$ is not differen-

tiable at $x=0 .$ Is this consistent with Theorem 2$?$ Give reasons

for your answer.

Doruk I.

Numerade Educator

Problem 64

Even functions If an even function $f(x)$ has a local maximum

value at $x=c,$ can anything be said about the value of $f$ at

$x=-c ?$ Give reasons for your answer.

Matt J.

Numerade Educator

Problem 65

Odd functions If an odd function $g(x)$ has a local minimum value at $x=c$ , can anything be said about the value of $g$ at $x=-c$ ? Give reasons for your answer.

Doruk I.

Numerade Educator

Problem 66

No critical points or endpoints exist We know how to find the

extreme values of a continuous function $f(x)$ by investigating its

values at critical points and endpoints. But what if there are no

critical points or endpoints? What happens then? Do such functions

really exist? Give reasons for your answers.

Matt J.

Numerade Educator

Problem 67

The function

$$V(x)=x(10-2 x)(16-2 x), \quad 0 < x < 5$$

$$\begin{array}{l}{\text { models the volume of a box. }} \\ {\text { a. Find the extreme values of } V \text { . }} \\ {\text { b. Interpret any values found in part (a) in terms of the volume }} \\ {\text { of the box. }}\end{array}$$

Doruk I.

Numerade Educator

Problem 68

Cubic functions Consider the cubic function

$$f(x)=a x^{3}+b x^{2}+c x+d$$

$$\begin{array}{l}{\text { a. Show that } f \text { can have } 0,1, \text { or } 2 \text { critical points. Give examples }} \\ {\text { and graphs to support your argument. }} \\ {\text { b. How many local extreme values can } f \text { have? }}\end{array}$$

Matt J.

Numerade Educator

Problem 69

Maximum height of a vertically moving body The height of a

body moving vertically is given by

$$s=-\frac{1}{2} g t^{2}+v_{0} t+s_{0}, \quad g>0$$

with $s$ in meters and $t$ in seconds. Find the body's maximum

height.

Doruk I.

Numerade Educator

Problem 70

Peak alternating current Suppose that at any given time $t$ (in

seconds) the current $i$ (in amperes) in an alternating current circuit

is $i=2 \cos t+2 \sin t .$ What is the peak current for this circuit

(largest magnitude)?

Matt J.

Numerade Educator

Problem 71

Graph the functions in Exercises $71-74 .$ Then find the extreme values

of the function on the interval and say where they occur.

$$f(x)=|x-2|+|x+3|, \quad-5 \leq x \leq 5$$

Doruk I.

Numerade Educator

Problem 72

Graph the functions in Exercises $71-74 .$ Then find the extreme values

of the function on the interval and say where they occur.

$$

g(x)=|x-1|-|x-5|, \quad-2 \leq x \leq 7

$$

Matt J.

Numerade Educator

Problem 73

Graph the functions in Exercises $71-74 .$ Then find the extreme values

of the function on the interval and say where they occur.

$$

h(x)=|x+2|-|x-3|, \quad-\infty < x < \infty

$$

Doruk I.

Numerade Educator

Problem 74

Graph the functions in Exercises $71-74 .$ Then find the extreme values

of the function on the interval and say where they occur.

$$

k(x)=|x+1|+|x-3|, \quad-\infty< x < \infty

$$

Matt J.

Numerade Educator

Problem 75

In Exercises $75-80,$ you will use a CAS to help find the absolute

extrema of the given function over the specified closed interval. Perform

the following steps.

$$\begin{array}{l}{\text { a. Plot the function over the interval to see its general behavior there. }} \\ {\text { b. Find the interior points where } f^{\prime}=0 . \text { (In some exercises, }} \\ {\text { you may have to use the numerical equation solver to approximate }} \\ {\text { a solution.) You may want to plot } f^{\prime} \text { as well. }}\\{\text { c. Find the interior points where } f^{\prime} \text { does not exist. }} \\ {\text { d. Evaluate the function at all points found in parts (b) and (c) }} \\ {\text { and at the endpoints of the interval. }} \\ {\text { e. Find the function's absolute extreme values on the interval }} \\ {\text { and identify where they occur. }}\end{array}$$

$$

f(x)=x^{4}-8 x^{2}+4 x+2, \quad[-20 / 25,64 / 25]

$$

Doruk I.

Numerade Educator

Problem 76

In Exercises $75-80,$ you will use a CAS to help find the absolute

extrema of the given function over the specified closed interval. Perform

the following steps.

$$\begin{array}{l}{\text { a. Plot the function over the interval to see its general behavior there. }} \\ {\text { b. Find the interior points where } f^{\prime}=0 . \text { (In some exercises, }} \\ {\text { you may have to use the numerical equation solver to approximate }} \\ {\text { a solution.) You may want to plot } f^{\prime} \text { as well. }}\\{\text { c. Find the interior points where } f^{\prime} \text { does not exist. }} \\ {\text { d. Evaluate the function at all points found in parts (b) and (c) }} \\ {\text { and at the endpoints of the interval. }} \\ {\text { e. Find the function's absolute extreme values on the interval }} \\ {\text { and identify where they occur. }}\end{array}$$

$$

f(x)=-x^{4}+4 x^{3}-4 x+1, \quad[-3 / 4,3]

$$

Matt J.

Numerade Educator

Problem 77

In Exercises $75-80,$ you will use a CAS to help find the absolute

extrema of the given function over the specified closed interval. Perform

the following steps.

$$\begin{array}{l}{\text { a. Plot the function over the interval to see its general behavior there. }} \\ {\text { b. Find the interior points where } f^{\prime}=0 . \text { (In some exercises, }} \\ {\text { you may have to use the numerical equation solver to approximate }} \\ {\text { a solution.) You may want to plot } f^{\prime} \text { as well. }}\\{\text { c. Find the interior points where } f^{\prime} \text { does not exist. }} \\ {\text { d. Evaluate the function at all points found in parts (b) and (c) }} \\ {\text { and at the endpoints of the interval. }} \\ {\text { e. Find the function's absolute extreme values on the interval }} \\ {\text { and identify where they occur. }}\end{array}$$

$$

f(x)=x^{2 / 3}(3-x), \quad[-2,2]

$$

Doruk I.

Numerade Educator

Problem 78

In Exercises $75-80,$ you will use a CAS to help find the absolute

extrema of the given function over the specified closed interval. Perform

the following steps.

$$\begin{array}{l}{\text { a. Plot the function over the interval to see its general behavior there. }} \\ {\text { b. Find the interior points where } f^{\prime}=0 . \text { (In some exercises, }} \\ {\text { you may have to use the numerical equation solver to approximate }} \\ {\text { a solution.) You may want to plot } f^{\prime} \text { as well. }}\\{\text { c. Find the interior points where } f^{\prime} \text { does not exist. }} \\ {\text { d. Evaluate the function at all points found in parts (b) and (c) }} \\ {\text { and at the endpoints of the interval. }} \\ {\text { e. Find the function's absolute extreme values on the interval }} \\ {\text { and identify where they occur. }}\end{array}$$

$$

f(x)=2+2 x-3 x^{2 / 3}, \quad[-1,10 / 3]

$$

Matt J.

Numerade Educator

Problem 79

In Exercises $75-80,$ you will use a CAS to help find the absolute

extrema of the given function over the specified closed interval. Perform

the following steps.

$$\begin{array}{l}{\text { a. Plot the function over the interval to see its general behavior there. }} \\ {\text { b. Find the interior points where } f^{\prime}=0 . \text { (In some exercises, }} \\ {\text { you may have to use the numerical equation solver to approximate }} \\ {\text { a solution.) You may want to plot } f^{\prime} \text { as well. }}\\{\text { c. Find the interior points where } f^{\prime} \text { does not exist. }} \\ {\text { d. Evaluate the function at all points found in parts (b) and (c) }} \\ {\text { and at the endpoints of the interval. }} \\ {\text { e. Find the function's absolute extreme values on the interval }} \\ {\text { and identify where they occur. }}\end{array}$$

$$

f(x)=\sqrt{x}+\cos x, \quad[0,2 \pi]

$$

Doruk I.

Numerade Educator

Problem 80

In Exercises $75-80,$ you will use a CAS to help find the absolute

extrema of the given function over the specified closed interval. Perform

the following steps.

$$\begin{array}{l}{\text { a. Plot the function over the interval to see its general behavior there. }} \\ {\text { b. Find the interior points where } f^{\prime}=0 . \text { (In some exercises, }} \\ {\text { you may have to use the numerical equation solver to approximate }} \\ {\text { a solution.) You may want to plot } f^{\prime} \text { as well. }}\\{\text { c. Find the interior points where } f^{\prime} \text { does not exist. }} \\ {\text { d. Evaluate the function at all points found in parts (b) and (c) }} \\ {\text { and at the endpoints of the interval. }} \\ {\text { e. Find the function's absolute extreme values on the interval }} \\ {\text { and identify where they occur. }}\end{array}$$

$$

f(x)=x^{3 / 4}-\sin x+\frac{1}{2}, \quad[0,2 \pi]

$$

Matt J.

Numerade Educator