Question

I REALLY NEED UR HELP PLEASE!
I need help with 4 and 5

Answer 1

4) It does not represent a function because multiple outputs are equal to an input.

(i dont know for b sorry)

5) i think that means ummm:

(-6, -12)

(-3, 6)

(0, 0)

(3, -6)

(6, -12)

Explanation:

because thats what i think. i tried my best here hope this helps!