7w + 4h + 10w + 15h - 2w - 2h
= 15w + 17h
<span><u><em>The correct answer is: </em></u>
y=x.
<u><em>Explanation: </em></u>
<span>In order to find the inverse of a function, we first <u>switch x and y</u>; then we isolate y. When we do this, we are saying that x and y equal the same thing, or y=x. </span></span>
Hope this helps! Don’t mind the part I crossed off.
