<u>ANSWER</u>
Only the equation is a function
<u>EXPLANATION</u>
is graphed above with its inverse
.
We perform the vertical line test for both the equation and its inverse.
The equation
passed the vertical line hence it is a function.
However,
failed the vertical line test, hence it is not a function.
Multiply the amount of inches it is by 30 and you will know what the size is in feet.
Z=-3 is the correct answer. Use math papa if you need help with the steps on how we got z=-3