SOLUTION: Graph the quadratic equation, label the vertex and the x-intercepts (zeros). y=(x+2)^2-3

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Graph the quadratic equation, label the vertex and the x-intercepts (zeros). y=(x+2)^2-3      Log On


   

Question 353070: Graph the quadratic equation, label the vertex and the x-intercepts (zeros).
y=(x+2)^2-3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The equation's already in vertex form, y=a%28x-h%29%5E2%2Bk so then the vertex,(h,k)=(-2,-3)
To find the zeros, set y=0 and solve.
%28x%2B2%29%5E2-3=0
%28x%2B2%29%5E2=3
x%2B2=0+%2B-+sqrt%283%29
highlight%28x=-2+%2B-+sqrt%283%29%29
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