SOLUTION: Please help Given the function f(x) = -3x2 - 6x - 6, is the point (-1, -3) on the graph of f? Yes or no. I think No but I don't know for sure.

Algebra ->  Functions -> SOLUTION: Please help Given the function f(x) = -3x2 - 6x - 6, is the point (-1, -3) on the graph of f? Yes or no. I think No but I don't know for sure.      Log On


   

Question 966384: Please help
Given the function f(x) = -3x2 - 6x - 6, is the point (-1, -3) on the graph of f?
Yes or no. I think No but I don't know for sure.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Plug in x. If you get y then it is.
-3=-3%28-1%29%5E2-6%28-1%29-6
-3=-3%281%29%2B6-6
-3=-3
True.
Yes, (-1,-3) is on the graph.
.