briannaharries09
briannaharries09 briannaharries09
  • 24-05-2019
  • Mathematics
contestada

If f(x)=2x+9, then f(-1)= _____

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 28-05-2019

Answer:

  f(-1) = 7

Step-by-step explanation:

Put -1 where x is and do the arithmetic.

  f(-1) = 2(-1) +9 = 7

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