Problem 9 of 7
Add functions f(x)=-4x+7 and g(x)=12 to model a combined quantity.
Hints
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form and interpret (f+g)(x).
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Functions must share the same input variable and compatible domains.
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Your answer is equivalent to the expected form.
Solution
Walkthrough
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1. Write f(input)+g(input).
2. Combine like terms where possible.
3. Interpret or state the combined output.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Adding inputs or composing functions when addition is requested.