Compare
Are these slopes Parallel, Perpendicular, or Neither:
m = 5/1
m = -2/3
What is Neither?
Find the slope of the line given two points
(0,0) and (4,5)
m= 5/4
Are the Slopes of Line AB and Line CD Parallel, Perpendicular, or Neither
A: (-3, 13) B: (4, -15)
C: (-2, 5) D: (1, -7)
Line AB: -4 Line CD: -4
Parallel
What is the slope formula?
y2 - y1 / x2 - x1
Are these Parallel, Perpendicular, or Neither:
m = 5
m = 5
What is parallel?
Find the slope of the line given two points
(2,5) and (1,6)
m= -1
Are the Slopes of Line AB and Line CD Parallel, Perpendicular, or Neither
A: (-3, 8) B: (3, 2)
C: (7, 1) D: (5, -1)
Line AB: -1 Line CD: 1
Perpendicular
What do we call lines that do intersect at a 90 degree angle?
What are perpendicular lines?
Are these Parallel, Perpendicular, or Neither:
m = 5
m = -1/5
What is perpendicular?
Find the slope of the line given two points
(-6,10) and (3,-1)
m= -11/9
Are the Slopes of Line AB and Line CD Parallel, Perpendicular, or Neither
A: (5, -8) B: (-2, -10)
C: (-6, -13) D: (-2, 1)
Line AB: 2/7 Line CD: 7/2
Neither
What is another word for Rise over Run?
What is Slope?
Are these Parallel, Perpendicular, or Neither:
m = 2/3
m = -2/3
What is Neither?
Find the slope of the line given two points
(8,-5) and (-5,-8)
m= 3/13
Are the Slopes of Line AB and Line CD Parallel, Perpendicular, or Neither
A: (-4, 7) B: (-2, 6)
C: (2, -2) D: (-8, 3)
Line AB: -1/2 Line CD: -1/2
Parallel
What do you call lines that go the same direction but never meet?
What are Parallel Lines?
Are these Parallel, Perpendicular, or Neither:
m = -15/3
m = 1/5
What is perpendicular?
Find the slope of the line given two points
(-9,16) and (-11,16)
Are the Slopes of Line AB and Line CD Parallel, Perpendicular, or Neither
A: (0, -2) B: (0, 7)
C: (3, -5) D: (6, -5)
Line AB: Undefined Line CD: 0
Perpendicular
What are perpendicular lines?