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Mathematics 19 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 I think its d, 5. But im not sure

OpenStudy (mertsj):

The 3. It is positive so the parabola opens up The 5 is the y coordinate of the vertex.

OpenStudy (anonymous):

oh ok thank u

OpenStudy (mertsj):

yw

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