sofiaoregan
sofiaoregan sofiaoregan
  • 08-06-2020
  • Mathematics
contestada

Please Help ASAP!
What values are in the domain of the function f(x)= 4-2x, if the range is {0,4,8}

Please Help ASAP What values are in the domain of the function fx 42x if the range is 048 class=

Respuesta :

ethanbaronkim
ethanbaronkim ethanbaronkim
  • 08-06-2020

Replace the range for f(x)

So...

0=4-2x

x=2

4=4-2x

x=0

8=4-2x

x=-2

Solve!

These are your domains!

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