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Mathematics 14 Online
OpenStudy (anonymous):

What number in the vertex form of the equation y= 3(x - 4)2 + 5 indicates that the parabola opens up? A) 2 B) 3 C) 4 D) 5

OpenStudy (anonymous):

|dw:1335751445408:dw|

OpenStudy (mertsj):

The coefficient of x

OpenStudy (theresa.womack):

B. If it has a negative in front of it, it would be a reflection, so the parabola would open down.

OpenStudy (mertsj):

|dw:1335751558309:dw|

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