jourdanm27 jourdanm27

24-11-2020
Mathematics

contestada

The points (20, 80) and (30, 120) form a proportional relationship. What is the slope of the line that passes through these points?

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meowmeow223334 meowmeow223334

24-11-2020

Slope = (y2-y1)/(x2-x1)
(120-80)/(30-20)
= (90)/(10) = 9
The slope is 9

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