SOLUTION: Solve each by graphing : Show work please. y=x^2+2x-3 thanks! :)

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Question 1009785: Solve each by graphing : Show work please. y=x^2+2x-3

thanks! :)
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
It is factorable. Find the zeros, look for the vertex in the middle (exact midpoint) of the zeros, recognize the vertex is a minimum, and then....

graph%28300%2C300%2C-5%2C5%2C-5%2C5%2Cx%5E2%2B2x-3%29