Question

find the equation of the derivative function
f(x)=5x^4

Answer 1

use the power rule

if f*x) = ax^n

f'(x) = anx^(n-1)

Answer 2

here
a=5and n = 4
plug these into the formula and you've got it

Answer 3

so f(x)= 5(4)x^4-1

Answer 4

20x^3

Answer 5

yea

Answer 6

thanks!

Answer 7

yw