Find the equation of the line specified.The slope is 7, and it passes through ( 3, -1).

Use the point-slope form with slope 7 and point (3, −1): y − (−1) = 7(x − 3). Simplifying gives y + 1 = 7x − 21, so y = 7x − 22. The correct choice is A, y = 7x − 22.

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