caroramraf7038 caroramraf7038
  • 16-11-2021
  • Mathematics
contestada

f(x)=-x^2+9x+4f(x)=−x2+9x+4\text{Find }f(-8)Find f(−8)

Respuesta :

tots070110
tots070110 tots070110
  • 17-11-2021

Answer:

-74

Step-by-step explanation:

f(x) = -2x^2 +8x -10

Let x = -4

f(-4) = -2 ( -4)^2 +8(-4) -10

    = -2(16) -32-10

    = -32 -32-10

   = -74

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