gorgiontgmg
gorgiontgmg gorgiontgmg
  • 08-07-2020
  • Mathematics
contestada

Given the function f(x) = −2x2 + 4x − 7, find f(−4).
−55
−7
9
25

Respuesta :

Chloegayleen16 Chloegayleen16
  • 16-07-2020

Answer:

A. -55

Step-by-step explanation:

f(x)=-2x^2+4x-7

f(-4)= -2(-4)^2+4(-4)-7

= -2(16)-18-7

= -32-16-7

= -55

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 17-07-2020

Answer:

-55

Step-by-step explanation:

f(x) = −2x^2 + 4x − 7

Let x = -4

f(-4) = −2(-4)^2 + 4(-4) − 7

      = -2 (16) -16 -7

      = -32 -16 -7

      =-55

Answer Link

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