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Algebra 19 Online
OpenStudy (kareely_):

Analyze the graph of the quadratic function that contains the points (0,-2), (1,0) and (3,10). Create the equation of the function given the three points.

OpenStudy (triciaal):

suggest you do a sketch that will easily tell if it opens up, a is positive and if it opens down you know a is negative. use what campbell showed you in the other post to get the simultaneous equations then solve quadratic equation ax^2 + bx + c = 0

OpenStudy (triciaal):

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