Are these lines parallel, perpendicular or neither?
y = -3x + 4
y = 3x + 4
Neither
What is the slope of the line perpendicular to y = -3x + 2?
1/3
What is the slope of a line perpendicular to the line y = -5x+6?
A. m = 1/5
B. m = -1/6
C. m = -5
D. m = 6
A. m = 1/5
What is the slope of the line parallel to the line y = 4x - 1?
4
What is the opposite reciprocal of 4?
-1/4
Find the slope of the line connecting the points...
(1,2) and (3,4)
m=1
Line 1 contains the points (5,-4) and (2,2).
Line 2: y=1/2x+4
Are these lines parallel, perpendicular, or neither? Justify your answer.
Line 1 m=-2
Line 2 m= 1/2
These lines are perpendicular because the slopes are opposite reciprocals.
Find the slope of the line connecting the points...
(-3,7) and (-7,-1)
m=2
Line 1 contains the points (-7,-8) and (-11,-9)
Line 2: y=1/4x+2
Line 1: m= 1/4
Line 2: m= 1/4
These lines are parallel because their slopes are the same.
Find the slope of the line connecting the points...
(1,2) and (3,4)
m=1
3x + 4y = 12
4x - 3y = 9
Perpendicular
Write the equation of a line that is parallel to the line 2y = 6x + 2 .
What is y=3x and any intercept but 1 ?
What is the slope of the line parallel to 2x + y = 8?
-2
What is the slope of a line perpendicular to y - 5 = 1/2 (x + 7)?
What is -2?
What is the slope of the line perpendicular to 2x + y = -3?
1/2
Write the equation of a line that is parallel to the given line.
y=-x+(any number for y-intercept)
Write the equation of a line perpendicular to the line given with the SAME y-intercept.
y=3/2x-6
Write the equation of a line that is parallel to the given line. 
x= any number
Write the equation of a line parallel to the given line and y-intercept is zero.

y=-3/2x
Write the equation of a line that is perpendicular to given line and crosses the same y-intercept.

y=-2x-7
Find the equation for a line parallel to y=3x-2 and goes through the point (0,-7).
y=3x-7
Find the equation of a line that is perpendicular to y = -5x + 2 and passes through the point (10, 6).
y = 1/5x + 4
What is the equation of the line that passes through the point (−2,−3) and has a slope of 2? Write an equation that is perpendicular to the line with the same y-intercept.
y=2x+1
y=-1/2x+1
Find the equation of a line that is perpendicular to y = -5x + 2 and passes through the point (10, 6).
y = 1/5x + 4
What is the equation of the line that passes through the point (2,1) and has a slope of −5/2? Write the equation of a line that is parallel to this line that goes through the y axis at 0.
y=−5/2x+6
y=-5/2x