SLOPE, MIDPOINT, DISTANCE FORMULA OF LINES Flashcards
1
Q
slope
A
slope of a line
(y₂−y₁)/(x₂−x₁)
rise/run
2
Q
midpoint
A
midpoint
((x₁+x₂)/2) , ((y₁+y₂)/2)
3
Q
length
A
length
√(x₁−x₂)²+(y₁−y₂)²
slope
slope of a line
(y₂−y₁)/(x₂−x₁)
rise/run
midpoint
midpoint
((x₁+x₂)/2) , ((y₁+y₂)/2)
length
length
√(x₁−x₂)²+(y₁−y₂)²