lulu7297 lulu7297
  • 15-02-2019
  • Mathematics
contestada

Y=-3x+24x-15 in vertex form

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nataliarivera4595
nataliarivera4595 nataliarivera4595
  • 15-02-2019

Answer: (4,-38) i think

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sherry318
sherry318 sherry318
  • 15-02-2019
Y = a(x-h)^2+k
First divide factor out -3 so Y = -3(x^2-8x+5)
Then complete the square:
Y = -3(x^2-8x+16+5-16)
Y = -3(x-4)^2+33
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