michellemartinez1458 michellemartinez1458
  • 13-06-2021
  • Mathematics
contestada

f(x) = —x2 + 6x + 4
Find f(-7)

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 13-06-2021

Answer:

-87

Step-by-step explanation:

f(x) = —x^2 + 6x + 4

Let x = -7

f(-7) = —(-7)^2 + 6(-7) + 4

Exponents first

     = -49 + 6(-7) + 4

Multiply

     = -49-42+4

Add

   = -87

Answer Link
msm555
msm555 msm555
  • 13-06-2021

-87

Answer:

Solution given:

f(x) = —x2 + 6x + 4

Substituting value of x and solve

f(-7)=-(-7)²+6*-7+4=-49-42+4=-87

Answer Link

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