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7-51.
Use each pair of points given below to write a system of equations in y = mx + b form to find the equation of a line that passes through the points. 7-51 HW eTool (Desmos). Homework Help ✎
(20, 2) and (32, −4)
(−3, −17) and (12, −7)
20 = m(2) + b
32 = m(−4) + b
Refer to part (a).
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