Answer:
1. a
2. 
Step-by-step explanation:
1. Since there is one value of y for every value of x in (−1,0),(−4,5),(3,2),(−3,5), this relation is a function.
2. To find the inverse, interchange the variables and solve for y.

How should people vote, paper, electronically online etc.?
Answer:
A
Step-by-step explanation:
because there will be a vertical line at x= -2
Answer:
c and d
Step-by-step explanation:
multiply all 3 numbers by each other
Answer:
it says there are only 18 not 35?
Step-by-step explanation: