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Cdelia2000 Cdelia2000
  • 08-02-2017
  • Mathematics
Answered

given f(x)=7x-7 find (fof^-1)(-7)

please help!!!

Verified Answer :

cccjjj
cccjjj cccjjj
  • 08-02-2017

i think you wrote it wrong can you write it again

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ponyluvver1007
ponyluvver1007 ponyluvver1007
  • 08-02-2017

Step 1: Find f(x)^-1(Inverse function of x)
Step 2: Find f(-7)^-1(Plug -7 into your inverse function)
Step 3: (foff^-1)(-7) Means f(-7) composite f(-7)^-1, which means plug the inverse function of -7(we found that back in step 2) in for x in the f(x) function and solve.
Hope this helps!

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