meerkat18
meerkat18 meerkat18
  • 09-12-2016
  • Mathematics
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Convert the function into intercept form. Show your work. y=-x^2+5x+36

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Somebodyelse
Somebodyelse Somebodyelse
  • 09-12-2016
y = -x2 + 5x + 36 → y = -(x2 -5x -36)


→ y =  -(x2 - 9x +4x - 36)


→ y = -[x(x-9) + 4(x - 9)]


→ y = -(x - 9)(x + 4)

Your answer would be y=-(x-9)(x+4).
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