brelandl1
brelandl1 brelandl1
  • 02-05-2019
  • Mathematics
contestada

f(x)=2x^2-3x+9

what is f(3)

Respuesta :

alyllama
alyllama alyllama
  • 02-05-2019

Answer:

when x=3, the answer is

f(3)=36

Step-by-step explanation:

You need to plug in 3 for x and then solve. :)

Hope this helps! If possible, could you please mark as brainliest? Thanks!

Answer Link
jcherry99
jcherry99 jcherry99
  • 02-05-2019

Answer:

18

Step-by-step explanation:

Wherever you put a 3 in for the x's that are on the right.

f(x) = 2x^2 - 3x + 9

f(3) = 2*3^2 - 3(3) + 9

f(3) = 2*9 - 9 + 9

f(3) = 18

Answer Link

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