Two perpendicular lines intersect at the origin. If the slope of the first line is .5, what is the equation of the second line?.

Question

Tems11 [23]

3 years ago

15

Two perpendicular lines intersect at the origin. If the slope of the first line is .5, what is the equation of the second line?.

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Mathematics

1 answer:

Sedaia [141] · Answer 1 · 2022-02-18T02:55:26+03:00

The origin is at the point (0,0). Therefore, the y-intercept will be 0. For two points to be perpendicular, the slopes must be opposite reciprocals of each other. .5 can be seen as 1/2, so the reciprocal is 2, and it is positive, making that 2 negative. Your equation would be y = -2x.