Friday

October 24, 2014

October 24, 2014

Posted by **cassie** on Thursday, July 7, 2011 at 5:53pm.

Based on the slope of these lines, are they parallel, perpendicular or neither?

- geomerty -
**Henry**, Friday, July 8, 2011 at 9:17pm(0,-2),(1,3).

(3,-1),(-2,0).

m1 = (3-(-2)) / (1-0) = 5/1 = 5.

m2 = (0-(-1)) / (-2-3) = 1/-5 = -1/5.

mi and m2 are negative reciprocals of each other.Therefore, the lines are

perpendicular.

**Answer this Question**

**Related Questions**

Geometry - Can someone show me how to solve this? Someone tried to explain it to...

Geometry - Three points are on a coordinate plane: A(1, 5), B(-2, -4), and C(6...

Math - 1.The square of x is equal to 4 times the square od y. If x is 1 more ...

math - Line L contains the points given in the table below. If the slope of line...

Math - A line in coordinate plane contains the points P(2, -7) and Q(-4, -1). ...

Math - A line in coordinate plane contains the points P(2, -7) and Q(-4, -1). ...

Math - Okay heres the pic. There is a plane with points B,D, and E.those [oints...

Geo Hons - Okay heres the pic. There is a plane with points B,D, and E.those [...

Geometry - Okay heres the pic. There is a plane with points B,D, and E.those [...

math - This was the question: Explain why the formula for determining slope ...