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The points (80, 20) and (120, 30) form a proportional relationship. What is the slope of the line that passes through these points? A.1/4 B.4 C.10 D.40
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The points (80, 20) and (120, 30) form a proportional relationship. What is the slope of the line that passes through these points?

A.1/4
B.4
C.10
D.40

User Sean Rich
by
4.4k points

2 Answers

9 votes

Answer:

d

Explanation:

took test

User Ptrc
by
4.8k points
11 votes

Answer:

A. 1/4

Explanation:

Subtract the y values: 30 - 20 = 10

Subtract the x values: 120 - 80 = 40

Put them into a fraction 10/40 and reduce.

User Thierry J
by
5.0k points
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