Latest exam Aptitude Question SOLUTION: I need to find the inverse of f(x)=(1/3)2^x-2 Can I write this out as y=(1/3)2^x-2 ? Then can I switch out x and y so x=(1/3)2^y-2 then multiply both sides by 3 so that 3y=2^x-

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(#M40060326) EXAM Numerical Ability question Keep an EYE

I need to find the inverse of f(x)=(1/3)2^x-2
Can I write this out as y=(1/3)2^x-2 ?
Then can I switch out x and y so x=(1/3)2^y-2 then multiply both sides by 3 so that 3y=2^x-2.

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