Answer:
b
Step-by-step explanation:
What line? Please attach a picture or something, so we can figure out the equation for you.
If you want some one to answer this you need a picture more info for people to go off of
Answer:
One input(x-value) can only have one output(y-value) in order to be a function.
Step-by-step explanation:
Answer:
C) Mapping
Step-by-step explanation: