Problem 86 of 7
Evaluate the combined function (f/g)(3) for f(z)=z^2+z, g(z)=z+1, at z=3.
Hints
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substitute input and perform arithmetic.
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Input must be in the domain of both functions and any denominator must be nonzero.
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Solution
Walkthrough
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1. Evaluate each function at the given input.
2. Apply the requested operation to the outputs.
3. Check quotient cases for nonzero denominator.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Evaluating f and g at different inputs.