safinahashim7
Answered

If f(x)=4x−7 what is (a) f−1(5) (b) f−1(y) (Hint: what does x have to be to give an answer of 5, of y?) Enter N into a blank if there is no solution.


f−1(5)=


f−1(y)=

Verified Answer :

zionhedlund

well 5+5= 10 and if you multiplay that by 6 then you get 60 divide i by 2 and you get 30 and finally if you subtract that by 8 then you have 22. Hope this helps.

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