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35 votes
I need help on this math assignment does anyone mind answering it?

I need help on this math assignment does anyone mind answering it?-example-1
User Calynr
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2 Answers

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10 votes
The answer is 4 Hope that helps!!
User Shawn Lee
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17 votes
17 votes
The answer is 4. A function cannot have the same x value twice- 1 has two (2), 2 has all (1), 3 has two (-3), so 4 is the only answer.
User Alak
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