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I need help on this question-example-1

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11 votes

Answer:

D. 13

Explanation:

The first step in evaluating a piecewise function at a particular point is to find the piece that includes the point.

For x = 0, the relevant domain specification is x ≤ 0, the one applicable to the third piece. That piece of the function definition tells you ...

f(0) = 13

User Albert Prats
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