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Mathematics 14 Online
OpenStudy (anonymous):

A line has a slope of -2 and contains the points (3, 5) and (4, y). The value of y is

OpenStudy (anonymous):

take the first pair of coordinates and plug them into the slope intercept form y-y1=-2(x-x1). You plug in the y value in the y1, and the x value in the x1. I plugged in the slope for you already, so all you have do is a little algebra and solve and you'll get the equation for y.

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