anonymous
  • anonymous
if f(x)=x^2-2x+4, find f(-3x)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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hba
  • hba
Just plug in -3x in place of x :)
hba
  • hba
@AutumnMaybury Start working :)
anonymous
  • anonymous
answer is one?

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hba
  • hba
@AutumnMaybury What ?
anonymous
  • anonymous
i got one for the answer
hba
  • hba
Please show me your working @AutumnMaybury
anonymous
  • anonymous
f(x)=-3^2-2(-3)+4
hba
  • hba
Its not -3,It's -3x
hba
  • hba
See the question you provided us
anonymous
  • anonymous
but you said put -3 in for x..... *confused*
hba
  • hba
I said put '-3x' in place of x
anonymous
  • anonymous
ok sorry rewriting now
hba
  • hba
Ok :)
anonymous
  • anonymous
3x+4
hba
  • hba
@AutumnMaybury I want you to show me your working please :)
anonymous
  • anonymous
|dw:1357830860437:dw|
hba
  • hba
Well lemme show you something \[\huge\ (-3x)^2=(-3)^2(x)^2=9x^2\]
anonymous
  • anonymous
is that the answer?? please explain *confused* :(
hba
  • hba
It would be x^2 not x
hba
  • hba
I mean to say the first one my bad.
hba
  • hba
f(x)=9x^2-6x+4
anonymous
  • anonymous
but 9x-6x does equal 3x-4
hba
  • hba
It would be 9x^2 not 9x.
anonymous
  • anonymous
is the 9 the only one squareD? the 6x isnt?
hba
  • hba
No.
hba
  • hba
The 6x is not.
hba
  • hba
I have showed you above in latex.
anonymous
  • anonymous
ok thank you
hba
  • hba
|dw:1357831302413:dw|
anonymous
  • anonymous
closing out of this question anddddd askingg a neww onee
hba
  • hba
Okay :)

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