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 samrawitbulcha
  • 12-04-2017
I Think the axis of symmetry is  2
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