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Mathematics 9 Online
OpenStudy (anonymous):

find the vertex and line of symmetry f(x)=x^2-4x-5

OpenStudy (anonymous):

The vertex is the maximum or minimum value of the function. You know that this is a parabola that opens upwards, so that means it will have a minimum. Find that minimum, and that it your vertex. Find a VERTICAL line though it, and that is your line of symmetry.

OpenStudy (anonymous):

how do i solve this?

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