Diamondwashere Diamondwashere
  • 17-06-2017
  • Mathematics
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PLEASEE HELP
Consider the quadratic function:
f(x) = x2 – 8x – 9
THE VERTEX IS THE IMAGE

PLEASEE HELP Consider the quadratic function fx x2 8x 9 THE VERTEX IS THE IMAGE class=

Respuesta :

haneen2 haneen2
  • 17-06-2017
x = -b/2a = 8/2 = 4 

y = 16 -8*4 -9 = 16 - 32 -9 = -25

the wertex is (4,-25)
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