Graph and slope
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If 9 pounds of pears cost x dollars, then what is the price per pound?
Use the equation of a straight line and call y = "x $" and x = "9 pounds" and solve for the slope "m"
https://brainmass.com/math/graphs-and-functions/graph-slope-situation-22766
Solution Summary
This shows how to find price per pound in a given situation.
$2.49