Please help with some probelms!

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NathalyN NathalyN

14-01-2016
Mathematics

Answered

Please help with some probelms!

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pingwin09 pingwin09 · Answer 1 · 2016-01-14T22:41:57-05:00

pingwin09 pingwin09

14-01-2016

The answer here is A which is the first graph.
Remember that if a is negative in the equation y = ax^2 + bx + c, the parabola always opens downward. For vertex, its coordinates is always located on the first quadrant in which all values are positive.

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