Answer:
b.
Step-by-step explanation:
give brainly
First step is to distribute the subtraction through the second parenthesis
Then combine like terms
6y^3+17y-3-4y^3+11y-9
2y^3+28y-12
What you do is you use the x and y and turn them into coordinate points and put them on the graph. The points would be…
(-2, 1)
(0,-1)
(2, -3)
I hope this helped!