Question

Find the first derivative for y = f(x). fox ) 3x² -5x-1 at a Pocat where a = 4​

Answer 1

Explanation:

f(x) = 3x² -5x - 1

f'(x) =2*3x - 5*1 +0

= 6x - 5

f'(4) = 6*4 - 5

= 24 - 5

= 19