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

User Uwe Mesecke
by
8.8k points

1 Answer

0 votes
Slope = (y2-y1)/(x2-x1)
(120-80)/(30-20)
= (90)/(10) = 9
The slope is 9
User Sanooj T
by
9.0k points
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