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Algebra 9 Online
OpenStudy (anonymous):

Which equation has a graph that is a parabola with a vertex at (–2, 0)? A.y = –2x2 B.y = (x + 2)2 C.y = (x – 2)2 D.y = x2 – 2

OpenStudy (igreen):

@Abbydawn https://www.desmos.com/calculator/izudmckkz4

OpenStudy (igreen):

I graphed them for you..now can you tell me which has a vertex at (-2, 0)?

OpenStudy (anonymous):

b

OpenStudy (igreen):

Yep!

OpenStudy (anonymous):

thanks

OpenStudy (igreen):

No problem.

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