Question

Given f(x) = x+7/5 solve for f^-1(3).


-20

2

8

10

Answer 1

\[\huge f(x) = x+\frac{7}{5}\]is this your question?

Answer 2

no it is x+7
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5

Answer 3

13

Answer 4

its f of 3

Answer 5

f(x)=x+7/5
let f(x) be y
y=x+7/5
Switch the x and y.
x=y+7/5
5x=y+7
subtract 7 to both sides
5x-7=y

f(3)=5(3)-7 ?

lol sorry

Answer 6

8 !

Answer 7

Thank you for your help!

Answer 8

yes

Answer 9

np :)