janine09 janine09
  • 06-12-2020
  • Mathematics
contestada

f(x) = –22 – 9x + 20
Find f(9)

Respuesta :

mumsy
mumsy mumsy
  • 06-12-2020

Answer: -83

Step-by-step explanation:

f(9)--22+20-9*(9)=-2-81=-83

Answer Link
levi2016 levi2016
  • 06-12-2020
You gotta replace the x for 9 so...
F(9)= -22 -9(9) + 20
F(9)= -22 -81 +20
F(9)= -22 - 61
F(9)= -83
Answer Link

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