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  • 21-08-2019
  • Mathematics
contestada

find f(-1) if f(x)=-3x-5​

Respuesta :

Аноним Аноним
  • 21-08-2019

Use the substitution method

f(x)=-3x-5

f(-1)=3(-1)-5

Do the bracket first then -5

-3-5

f(-1) =-8

Answer: f(-1)=-8

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