F^-1(x) = sqrt 2(-5+x)/2, - sqrt 2(-5+x)/2
The answer would be the 3rd number line or "C"
14:12
21:18
28:24
That should be the answer
Solution:
<u>We know that:</u>

<em>Since we are already given the base and the height, we can substitute them into the formula to find the area of the triangle.</em>

<u>Cancel out the "2" by dividing it by 18.</u>

<u>Simplify the multiplication.</u>

Replace x with a couple of numbers, solve for Y them mark those points on the graph and connect with a line.
See picture: