Can someone check my answers for the following Inverse functions:

g = {(2,7),(3,5),(4,6),(7,3)}

h(x) = 2x -3

Here are my answers to g^-1(7) = -3

Second answer to h^-1(x) = 5

Last answer to (h o h^-1)(-9) = -9

Question

Can someone check my answers for the following Inverse functions: 

g = {(2,7),(3,5),(4,6),(7,3)}

h(x) = 2x -3

Here are my answers to g^-1(7) = -3

Second answer to h^-1(x) = 5

Last answer to (h o h^-1)(-9) = -9

anonymous · Answer

last asnwer its right

anonymous · Answer

Ok, can you help me with the first 2?

anonymous · Answer

in the second u r supposed to give a function instead of just anumber

anonymous · Answer

ok, I am working on it.

anonymous · Answer

Ok, I am just confusing myself, can you show me how to do this?

anonymous · Answer

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