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Graph the line that passes through the points (- 7, 9) and (2, - 9) and determine the equation of the line.

User Ngoc Tran
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Find slope. Y2-y1/x2-x1. Then y=mx+b with m being the6 slope and -7 as x. 9 is y, so then substitute, and you have b=whatever number you get. Then put it in y=-7x+what that number is for b.
User Richhallstoke
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