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Mathematics 4 Online
OpenStudy (anonymous):

What is the axis of symmetry of the quadratic equation y = 2(x + 7)^2 – 4?

OpenStudy (anonymous):

It will be a line running through the vertex.

OpenStudy (anonymous):

Is there a way to find it without graphing?

OpenStudy (anonymous):

Sure it's already in the form to find the vertix. y=a(x-h)^2+k a is not equal to zero. vertix is (h,k)

OpenStudy (anonymous):

So it would be x=-4?

OpenStudy (anonymous):

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