Question

Write the rule for the table below as an algebraic expression.

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| In | x | 2 | 3 | 4 | 5 |
| Out | y | 5 | 7 | 9 | 11 |
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Answer 1

Answer: y=2x+1

Step-by-step explanation: 5=2.2+1; 7=2.3+1 so y=2x+1