Posted by
**Kelly** on
.

with quadratic functions how do you know if a parabola on a graph is supposed to open upwards or downwards?

ex. y=-4(x+1)2+4

[The 2 after the bracket is a square)

Wednesday

March 29, 2017
Posted by
**Kelly** on
.

with quadratic functions how do you know if a parabola on a graph is supposed to open upwards or downwards?

ex. y=-4(x+1)2+4

[The 2 after the bracket is a square)

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