Identifying Lines
Solving for missing angles
Slope of a line
Parallel and Perpendicular
Equations of lines
100
In diagram 1, what is the relationship between ED and BC?
Skew
100
In diagram four, solve for x if possible, and justify your answer.
NP- lines aren't parallel.
100
In diagram 8, find the slope of the line.
-2
100
Given line m with the equation – 3x + 7y = 4, find the slope of a perpendicular line.
-7/3
100
Find the x- and y-intercepts of the equation 2x – 3y = 12. (Remember to write your answers as coordinate points!)
x-intercept: (6,0) y-intercept: (0,-4)
200
In diagram 2, name a line that is skew to DF.
BE
200
In diagram 5, find the value of x if possible and justify your answer.
x=24, alternate interior
200
Find the slope of a line going through the points: (1, 0), (7, 4)
2/3
200
C(7b, 3) and D(5b, 9) are two points on a line. If the slope of the line is -1/4, find the value of b.
b=12
200
Find the x- and y-intercepts of the following line: y = 4/3 x + 5. (Remember to write your answers as coordinate points)
x-intercept: (-15/4 , 0) or (-3.75, 0) y-intercept: (0,5)
300
In diagram 3, what is the relationship between AG and GB?
Oblique
300
In diagram 6, find the value of y if possible and justify your answer.
y=28, consecutive interior
300
Which line has a steeper slope? a. y=-4x+3 b. y=9/5x-1
Line A (y=-4x+3)
300
What is the slope of a line parallel to the line depicted in diagram 8?
-2
300
Write the equation of the line in diagram 9 in slope-intercept form.
y=-2x+4
400
In diagram 3, name the line perpendicular to EH containing point F.
EF
400
In diagram 7, find the value of angle 4?
148 degrees
400
Are lines j and k parallel, perpendicular, or neither? Line j: (-9, 3), (-5, 7) Line k: (-11, 6), (-7, 2)
Perpendicular
400
What is the slope of a line perpendicular to the line depicted in diagram 8?
1/2
400
Write the equation of a line perpendicular to x + 3y = 6 that passes through (5, -3) in slope-intercept form.
y=3x-18
500
In diagram 1, name the relationship between BF and CE.
Parallel
500
In diagram 7, find the measure of angle 2 if possible, and justify your answer.
115 degrees, corresponding
500
Find the slope of the line through the points (-9, 7) and (4, 7).
0
500
Write the equation of a line parallel to the line depicted in diagram 8 going through the point (-2,1)
y=1/2x+2
500
Write the equation of a line parallel to y = -1/2 x + 7 that passes through (-2, 4) in slope-intercept form.
y=-1/2x+3
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