Mathematics, 27.07.2019 09:00 arturo200

Robert says that the slope of a line passing through (1,7) and (3,9) is equal to the ratio 1-3/7-9. is this a correct method for calculating the slope? explain your answer.

Robert says that the slope of a line passing through (1,7) and (3,9) is equal to the ratio 1-3/7-9.

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Robert says that the slope of a line passing through (1,7) and (3,9) is equal to the ratio 1-3/7-9....

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