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anonymous

  • one year ago

How can the graph be used to predict the output (y-value) associated with the input of 3 1/2? Rule: y = 2x + 1 Graph Input: -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6 Output: -11, -9, -7, -5, -3, -1, 1, 3, 5, 7, 9, 11, 13

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  1. anonymous
    • one year ago
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    you can substitute 3 1/2 for x in the equation from the rule \[y=2\left( 3\frac{ 1 }{ 2 } \right)+1\]

  2. anonymous
    • one year ago
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    or you can look at the table. \(3\frac{1}{2}\) is halfway between input-values 3 and 4. The corresponding output-value will be halfway between 7 and 9.

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