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PLEASE HELP IM STRUGGLING

PLEASE HELP IM STRUGGLING-example-1
User Elunap
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2 Answers

7 votes
7 is 3/2
8 is 0
9 is -8/3
User Pledge
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2 votes
7 slope is 6/4 8 slope is can be 4 or 0 9 slope is 8/3
User Yuriy Tsarkov
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