Answer: y = 90 x = 29
Step-by-step explanation:

To get the inverse
of any function f(x) [ just make sure that it passes the horizontal line test]
follow the steps:
- Solve for x, i.e separate x in one side
and the other terms in the other side, included f(x).
- Swap x and f(x).
- The result is the inverse of the original
function
.
-------------------------
Apply that on your function
Answer:
17
Step-by-step explanation:
6ft and 2 in === 74 in
4ft and 9 in === 57 in
74-57 = 17 in
WHAT IS THIS LANGUAGE ? PLEASE TRY TO USE ENGLISH !