Answer:
The third one (y=x^3) is a function because it passes the vertical line test.
Step-by-step explanation:
H=8
12.2H-7.15=90.45
12.2H=90.45+7.15
12.2H=97.6
X is negative 5/ -5
Check the picture below.
10*10*10*10*10*10
