SOLUTION: Graph the quadratic function f(X)=-(x+1)2+9

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Question 1124572: Graph the quadratic function f(X)=-(x+1)2+9
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Vertex (-1, 9)

Find the zeros:
%28x%2B1%29%5E2=9
x%2B1=0%2B-+3
x=-1%2B-+3
system%28x=-4%2Cor%2Cx=2%29
points (-4,0) and (2,0).

graph%28400%2C400%2C-5%2C5%2C-1%2C9%2C-%28x%2B1%29%5E2%2B9%29