Question

Find f¹(x), if f(x) = 3x - 6.

Answer 1

f'(x) = 3

Explanation:

differentiate using the power rule

`(d)/(dx)` (a
`x^(n)` ) = na
`x^(n-1)`

then

f(x) = 3x - 6 = 3
`x^(1)` - 6
`x^(0)`

f'(x) = (1 × 3)
`x^((1-1))` - (0 × 6)
`x^(-1)`

= 3
`x^(0)` - 0

= 3