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Does anyone know how to do these? I don't understand them at all... :(

Does anyone know how to do these? I don't understand them at all... :(-example-1
User Vixed
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1 Answer

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Answer:

For the first 2 questions, you need to find the square roots of those numbers. The second 2 question, you need to do those problems. Remember that absolute value is always positive. Then, plot those numbers on the coordinate plain.

Edit: plane*

Explanation:

User Tobi Akerele
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