If y = 3t3 + 2t2 - 7t + 3, find dydt d y d ..

Question 1 Report

If y = 3t3 + 2t2 - 7t + 3, find $\frac{d y}{d t}$ at t = -1

-1

-2

Answer Details

y = 3t3 + 2t2 - 7t + 3
$\frac{d y}{d t}$ = 9t2 + 4t - 7
When t = -1
$\frac{d y}{d t}$ = 9(-1)2 + 4(-1) - 7
= 9 - 4 -7
= 9 - 11
= -2

If y = 3t3 + 2t2 - 7t + 3, find dydt d y d t at t = -1