168k views
2 votes
What is the slope of the line joining (10, 9) and (40, 3)?

A. -5
B. -4
C. -1/5
D. 1/5

1 Answer

3 votes
I just learned this
9-3= 6
10-40= -30
so
6/-30= -1/5

So the answer is C
User Logesh Paul
by
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