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Mathematics 10 Online
OpenStudy (anonymous):

The graph of which equation has a vertex of (–3, 4) is it y = 2(x + 3)2 + 4?

OpenStudy (anonymous):

yes that have vertex at (-3,4)

OpenStudy (anonymous):

i was right?

OpenStudy (anonymous):

@julian25 what does a negative parabola look like?

OpenStudy (anonymous):

u meant y= -x^2

OpenStudy (anonymous):

|dw:1374174832788:dw| it open downward

OpenStudy (anonymous):

Solve x2 + 9x = –3.

OpenStudy (anonymous):

quadratic formula

OpenStudy (anonymous):

@julian25

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