Answer:
The vertical line test
Step-by-step explanation:
Basically, draw vertical lines over the function.
If each value of x has a different y-value, then it is a function.
Answer:
I don't see what the question is
Answer:
12x-3=
Step-by-step explanation:
x=12+3
=15
=5×+7=
×=7-5
=2
5
