how do you graph 90x-3x^2

I just need to see what the graph looks like.
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1 Answer

Note the difference in scale between the two axes, necessary to accommodate the curve.

There are three important points: (0,0) (an x- and y-intercept), (30,0) the other x-intercept, and (15,675), the vertex of the parabola.

by Top Rated User (1.2m points)

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