Question

I dont know how i would put this question without useing photos

Answer 1

Answer:

D. f⁻¹(x)=(3(x-5))/5

Step-by-step explanation:

To find the inverse of a function, change f(x) to y. Then, swap your x's and y's, and rearrange:

f(x) = 5x/3 +5

y = 5x/3 + 5

x = 5y/3 + 5

5y/3 = x - 5

5y = 3x - 15

y = (3x-15)/5

y=(3(x-5))/5

f⁻¹(x)=(3(x-5))/5