Need help please help me

Mathematics

1 answer:

Anna35 [415]3 years ago

4 0

Answer:

Step-by-step explanation:

This is a piece wise function. A piece wise function has 2 or more functions which only work on specific intervals. To find when x = -2, first find the interval that contains x = -2.

The interval is x < 0. This interval corresponds to the function x².

So f(-2) will be (-2)² = 4

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