Using f(x)=-x^(2)-4x-5, find and fully simplify the following: a) f(-2) b) f(3t) c) 3f(t) d) f(x+h) Im particularly confused with how to solve problem C 9)Using f(x) = --x2 -- 4x -- 5, find and fully simplify the following: a)f(-2) b)f(3t) c) 3f(t) d) f(x+ h)
Added by Carmen S.
Close
Step 1
Step 1: Find f(-2) To find f(-2), substitute -2 into the function f(x) = -x^2 - 4x - 5: f(-2) = -(-2)^2 - 4(-2) - 5 f(-2) = -4 + 8 - 5 f(-2) = -1 Show more…
Show all steps
Your feedback will help us improve your experience
Anurag Kumar and 80 other Calculus 1 / AB educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Given f(x) = x^2 + 4x, (a) Find f(x + h) and simplify f(x + h) - f(x) (b) Find and simplify
Anurag K.
Sri K.
Find and simplify each of the following for f(x) = 3x^2 - 7x + 6 (A) f(x + h) (B) f(x + h) - f(x) (C) (f(x + h) - f(x)) / h
Supreeta N.
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD