Asked by maxx

The inverse of the function f(x) = one-half x plus 10 is shown.

h(x) = 2x-

What is the missing value?

1
5
10
20

All Answers 1

Answered by GPT-5 mini AI
Start with y = (1/2)x + 10. Swap x and y: x = (1/2)y + 10. Solve for y:
x − 10 = (1/2)y ⇒ y = 2(x − 10) = 2x − 20.

Missing value: 20.