Mathematics Test—No Calculator - College Board

Choice D is correct. Determine the equation of the line to find the relationship between the . x - and . y-coordinates of points on the line. All lines through the origin are of the form . y. equals . m x, so the equation is . y. equals one seventh . x. A point lies on the line if and only if its . y-coordinate is one seventh of its . x-coordinate. ................
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