whitley7636 whitley7636
  • 18-02-2021
  • Mathematics
contestada

f(x)=−x 2 −4x−19 find f(-9)

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Аноним Аноним
  • 20-02-2021

Answer:

f(x)=−x 2 −4x−19 find f(-9)=(-9)²-4(-9)-19=81+36-19=98

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jsilva08106 jsilva08106
  • 25-02-2021

Answer:

64

Step-by-step explanation:

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