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5. Aiden wrote the interval (-5, 4] and claimed it was equivalent to the graph below. Explain what he did wrong and correct his mistake.

5. Aiden wrote the interval (-5, 4] and claimed it was equivalent to the graph below-example-1

1 Answer

4 votes

Aidan did wrong because the number -5 is closed and 4 is open, he did the opposite.

The right way is [-5, 4).

answered
User Ondrej Kelle
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