Question 754778
The one-to-one functions and are defined as follows
g={(0,-3),(3,6),(5,-5),(6,-1)}
h(x)=2x+9
Find the following
g^-1(6)= 3
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h^-1(x) = (x-9)/2
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(h^-1*h)(-7)= -7
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Cheers,
Stan H.
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