Answer:
For instance, if the point (1, 3) is on the graph of the function, then the point (3, 1) is on the graph of the inverse. That is, if you start with x = 1, you will go to y = 3; then you plug this into the inverse, and you'll go right back to x = 1, where you started from.
Answer:
1) vertical-Line test
2)y=x
3)x
4)domain
Step-by-step explanation:
Y=1x-10 (sorry I could be wrong)
16ft= 192 in
8ft= 96 in
192/36= 96/16 = 6
Your drawing is 1/6 of the actual billboard
Y = (-2)3 - 3
Y = -6 - 3
Y= -9