Parallel, Perpendicular, or Neither?
Parallel and Perpendicular Slope
Parallel Equations
Perpendicular Equations
Vocabulary
100
Are these Parallel, Perpendicular, or Neither:
y = 5x + 4
y = -2/3x + 4.
What is Neither?
100
What is the slope of a line parallel to
y=2x -5?
What is 2?
100
Write the equation of a line that is parallel to
y = 2x + 3
and passes through the point (-1,5)
y-5=2(x+1)
100
What is the slope of the perpendicular line to
y=3/4x + 6
What is -4/3?
100
What is the equation for slope-intercept form?
What is y= mx + b?
200
Are these Parallel, Perpendicular, or Neither:
y = 5x + 4
y = 5x - 4.
What is parallel?
200
What is the slope of a line perpendicular to
y= 2x -5?
What is -1/2?
200
Write the equation of a line that is parallel to
y = -3/5x + 10
and goes through point (4,8)
y-8=-3/5(x-4)
200
Write an equation of a line that is perpendicular to
y = 1/2x - 6
and goes through point (10,1)
y-1=-2(x-10)
200
In the equation y = mx + b, b stands for what?
y-intercept.
300
Are these Parallel, Perpendicular, or Neither:
y = 5x + 4
y= -1/5x + 14
What is perpendicular?
300
What is the slope of a line perpendicular to
y=-2/3x + 18?
What is 3/2?
300
Write the equation of the line that is parallel to
y = 3/4x + 2
and goes through (-7,-5)
y+5=3/4(x+7)
300
Write the equation of a line that is perpendicular to
y = -8x + 2
and goes through point (7,-4)
y+4=1/8(x-7)
300
Two lines are perpendicular if they have _______ ________ slopes.
Opposite/negative reciprocal
400
Are these Parallel, Perpendicular, or Neither:
y = 2/3x -1
y = -2/3x + 4.
What is Neither?
400
What is the slope of a line perpendicular to
y = 4x + 4
What is y = -1/4
400
Write an equation of a line that is parallel to the line graphed.
Any equation with a slope of -1/2
400
Write an equation of a line that is perpendicular to
y=3/5x+1
and goes through (-2,-9)
y+9=-5/3(x+2)
400
What do you call lines that intersect to form four right angles?
Perpendicular lines.
500
Are these Parallel, Perpendicular, or Neither:
y = -5x + 4
y = 1/5x+ 30.
What is perpendicular?
500
What is the slope of a line parallel?
What is 1/4x?
500
Write an equation of a line that is parallel to the line graphed here.
Any equation with a slope of 2
500
Write an equation of a line that is perpendicular to the line graphed here.
any equation with a slope of 3/2
500
The ratio of vertical change to horizontal change is called what?
Slope.