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
