Question

If \( s(t)=2 t+t^{2} \) represents speed (metres per second), determine each of the following. \( 3.1 s(0) \) \( 3.2 s(5) \) 3.3 Determine the average rate of change for \( s(t) \) as \( t \) increases from 1 to 8 seconds. 3.4 Determine \( s(5+h) \) 3.5 Determine \( \frac{x(5+h)-3(6)}{h} \) 3.6 What is being determined in question 3.5 ?

          If \( s(t)=2 t+t^{2} \) represents speed (metres per second), determine each of the following.
\( 3.1 s(0) \)
\( 3.2 s(5) \)
3.3 Determine the average rate of change for \( s(t) \) as \( t \) increases from 1 to 8 seconds.
3.4 Determine \( s(5+h) \)
3.5 Determine \( \frac{x(5+h)-3(6)}{h} \)
3.6 What is being determined in question 3.5 ?

If s(t)=2 t+t^2 represents speed (metres per second), determine each of the following.
3.1 s(0)
3.2 s(5)
3.3 Determine the average rate of change for s(t) as t increases from 1 to 8 seconds.
3.4 Determine s(5+h)
3.5 Determine (x(5+h)-3(6))/(h)
3.6 What is being determined in question 3.5 ?

Added by Paula K.

Precalculus

David Cohen, Theodore B. Lee, David… 7th Edition

Chapter 5

Instant Answer

Solved by Expert Krishna G

Step 1

\[s(0) = 2(0) + (0)^2 = 0\] So, \(s(0) = 0\) metres per second. Show more…

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If \( s(t)=2 t+t^{2} \) represents speed (metres per second), determine each of the following. \( 3.1 s(0) \) \( 3.2 s(5) \) 3.3 Determine the average rate of change for \( s(t) \) as \( t \) increases from 1 to 8 seconds. 3.4 Determine \( s(5+h) \) 3.5 Determine \( \frac{x(5+h)-3(6)}{h} \) 3.6 What is being determined in question 3.5 ?