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Mathematics 22 Online
OpenStudy (anonymous):

Helppp!!!!!!!!!!!!!!! Which of the following is the correct equation for this function?

OpenStudy (anonymous):

OpenStudy (anonymous):

It must be choice A, because: The graph is upside U, so there must be a negative in front of the x^2. The graph intersects the x-axis at x = -1 and x = 3, so (x+1) and (x-3) have to be the two factors.

OpenStudy (anonymous):

so you have y = - (x + 1)(x - 3)

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