\"slope-intercept\"\"

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Observe the figure, first find the y-intercept value by replacing m with 3, y with 2 and x with 1 in the equation \"\".

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\"\"

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\"\"                                   (Apply multiplicative identity property: \"\")

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Apply subtraction property of equality: If a = b then a \"\" c = b \"\" c.

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\"\"                       (Subtract 3 from each side)

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\"\"                       (Apply commutative property of addition: \"\")

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\"\"                                    (Apply additive inverse proeprty: \"\")

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\"\"                                      (Subtract: \"\")\"\"

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Replace m with 3 and b with \"\"1 in the equation \"\".

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\"\"

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\"\"                                 (Simplify)\"\"

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The slope-intercept form line equation is \"\".