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X 1 2 3 4 5

y 3 6 9 12 15

Given the table, write an expression for the function, and describe what it does.
A) y = 2x. y is double x.
B) y = 3x. y is triple x.
C) y = 2x+1. y is twice x plus 1.
D) y = 2x-1. y is twice x minus 1.

User Akroma
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Answer:

The correct answer is A

Explanation:

User Mestica
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