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Mathematics 23 Online
OpenStudy (jen543):

1 math question ??! graphing!

OpenStudy (jen543):

Graph the parabola y=-3x^2+30x-72

OpenStudy (jen543):

To graph the parabola, plot the vertex and four additional points, two on each side of the vertex

OpenStudy (jen543):

this is the graph

OpenStudy (jen543):

I already got the points (4, 0), (6, 0) and (5, 3)

OpenStudy (aveline):

Try plugging in 3 for x

OpenStudy (jen543):

wait found it, thanks though!

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