Coordinate Geometry Line Segments Flashcards
1
Q
Slope measures
A
how steep a line is, also describes the direction of the line
2
Q
Collinear points
A
if they lie on the same line
3
Q
When are slopes equal?
A
When lines are parallel
4
Q
Reciprocals
A
when the product of two numbers is equal to 1
5
Q
Negative reciprocals
A
when their product is equal to -1
6
Q
Slope of perpendicular lines are
A
negative reciprocals or -1
