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One more to go with math homework. We need help I’m an old lady just helping my nephew

One more to go with math homework. We need help I’m an old lady just helping my nephew-example-1

1 Answer

5 votes

Answer: Vertical test shows that each input has exactly one output. Both functions displayed should be functions. (Use vertical line and make sure it only intersects at one place)

answered
User Ymln
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