Latest exam Aptitude Question SOLUTION: Which of the following pairs of functions are inverse functions? a. f(x)=3x-9, g(x)=-3x+9 b. f(x)=4-x, g(x)=4+x c. f(x)=x+5, g(x)=x-5 d. f(x)=x, g(x)=-x

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(#M40051078) EXAM Numerical Ability question Keep an EYE

Which of the following pairs of functions are inverse functions?
a. f(x)=3x-9, g(x)=-3x+9
b. f(x)=4-x, g(x)=4+x
c. f(x)=x+5, g(x)=x-5
d. f(x)=x, g(x)=-x

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