Problem 122 of 7
Evaluate piecewise function f(x)=3x for x<=0; f(x)=x^2 for x>0 at x=-1.
Hints
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select rule by input interval.
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Rule must define which formula applies at the input value.
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Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
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1. Compare the input to each interval condition.
2. Select the rule whose condition includes the input.
3. Evaluate that rule.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using the wrong piece at boundary inputs.