Problem 66 of 7
Evaluate the combined function expression (fg)(0) at 0, using f(x)=x+5, g(x)=x-3.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
perform arithmetic on outputs for a given input.
Hidden until you reveal it.
Function values must be computable exactly at the input.
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Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Evaluate each component function at the input.
2. Apply the indicated operation to the output values.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Composing functions when operation is addition, subtraction, multiplication, or division.