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Algebra 20 Online
OpenStudy (anonymous):

In which direction does the parabola open? y = –3x2 + 5x + 10 a. down b. up c. left d. right

OpenStudy (anonymous):

@pooja195

OpenStudy (michele_laino):

hint: if we have the subsequent equation: \[\Large y = A{x^2} + Bx + C\] then we have the subsequent two cases: |dw:1432919493186:dw| or: |dw:1432919521156:dw|

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