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Algebra 17 Online
OpenStudy (anonymous):

You start out with $20 and then spend money in a store where every item is $3. Y = -3x + 20. Type how to graph the equation using the y-intercept and slope. Be sure to tell where you place the first point and how to find the location of the second point.

OpenStudy (anonymous):

alright the slope for this it -3/1 (rise/run) so you start out on the y-intercept (20) and go down 3 and to the right 1

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