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

Question

Svetach [21]

2 years ago

10

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)=

Mathematics

1 answer:

Elena L [17] · Answer 1 · 2022-09-28T21:02:17+03:00

Elena L [17]2 years ago

6 0

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.