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Mathematics 13 Online
OpenStudy (anonymous):

how do you write y=x^2+4x-7

OpenStudy (cathyangs):

? what do you mean?

OpenStudy (anonymous):

i mean in vertex form

OpenStudy (cathyangs):

ah... the aos is -4/2=-2. the vertex is then (-2, -11) The form is y= (X+2)^2 -11, I believe.

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