Question

i need help with inverse functions.. medal and fan!
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Answer 1

if we have a function f(x) with range shall we say {1,2} then this is the domain of its inverse f-1(x)

and the range of f-1(x) is the domain of f(x)

Answer 2

-4 ?

Answer 3

no - look from right to left -4 ---> ?

Answer 4

+4 ?

Answer 5

follow the arrow

Answer 6

9 ?

Answer 7

'backwards'

Answer 8

yes

Answer 9

so thats the answer ?