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What is the slope in the equation y=3 -x *

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 May 11, 2020
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y=3-x is a line, so the slope is going to be the same everywhere on that line

we can pick two points on the line
x1 = 0, y1 = 3
x2 = 1, y2 = 2
(you could pick any two points)

slope = (y- y1) / (x2 - x1) = (2 - 3) / (1 - 0) = -1
slope = -1

 May 12, 2020

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