sofia9172 sofia9172

12-02-2021
Mathematics

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PLEASE HELP ME!!!!!!!!!!

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ememaoofoo24 ememaoofoo24

12-02-2021

Answer:

the first one: y=2x ²-1

Step-by-step explanation:

Plug in the "x" to the equation, so: 2(2) ²-1 = 7 which is "y" in the table above.

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