intheshadow1250 intheshadow1250

12-04-2017
Mathematics

contestada

what is the axis of symmetry for the quadratic function f(x)=x^2-2x-15

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jasonboaze jasonboaze

12-04-2017

Formula for finding the axis of symmetry: x = -b/2a

x^2 - 2x - 15
a = 1; b = -2 (plug these into the formula above)
-(-2)/2(1) = 2/2 = 1

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samrawitbulcha samrawitbulcha

12-04-2017

I Think the axis of symmetry is 2

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