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Mathematics 20 Online
OpenStudy (anonymous):

If (a,-2) is a point on the graph of y=x^2-3 what is a?

OpenStudy (anonymous):

Do you have a graphing calculator with you?

OpenStudy (anonymous):

no i don't

OpenStudy (anonymous):

okay, so what you want to do is graph the parabola .

OpenStudy (anonymous):

Your answer is -1

OpenStudy (anonymous):

But, you can do this:

OpenStudy (anonymous):

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