Question

PLEASE HELP!

f(x) = 3x + 5

a) what is the inverse?

b) is the inverse f(x) a function?

Answer 1

• f'(x)= 1/3x - 5/3

Explanation:

Given function:

• f(x) = 3x + 5

The inverse of the function is:

• x = 3f'(x) + 5
• 3f'(x) = x - 5
• f'(x) = 1/3x - 5/3

This is also a linear function