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  • 13-10-2017
  • Mathematics
contestada

F(x)=5(3-x)^2 what is f(-4)

Respuesta :

jimthompson5910 jimthompson5910
  • 13-10-2017
Plug in x = -4 and then use PEMDAS to simplify

f(x) = 5(3-x)^2
f(x) = 5*(3-x)^2
f(-4) = 5*(3-(-4))^2 ... replace every x with -4
f(-4) = 5*(3+4)^2
f(-4) = 5*(7)^2
f(-4) = 5*(49)
f(-4) = 245

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Final Answer: 245
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