Problem 12 of 7
Find the inverse of linear function f(x)=6-x/4.
Hints
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swap x/y or solve for input.
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Function must be linear with nonzero slope.
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Correct
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Solution
Walkthrough
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1. Write y=f(x).
2. Swap x and y or solve the original equation for input.
3. Isolate y to write the inverse function.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Reciprocal-slope-only answers that do not handle the intercept.