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Which of the following equations shows a proportional function? A y = x + 3 B y = 2x − 1 C y = x − 2 D y = 4x

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4 votes

Answer:

A or B

Explanation:

A function is output = constant •/+/-/÷ input. In any function, the amount of one quantity is dependent on the amount of another.

User Nicolas Boisvert
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