Question

a line in the xy plane passes through the origin and has a slope of 1/7.WHich of the following points lies on the line
0,7
1,7
7,7
14,2

Answer 1

The line is y = (1/7)x. Check each point: only for (14, 2) does 2 = (1/7)·14, so (14,2) lies on the line.