Show:
Parallel Lines
Perpendicular Lines
Distance
Midpoints
Equations of Lines
100
The slopes of parallel lines.
What is the same?
100
The slopes of perpendicular lines.
What is opposite reciprocals?
100
The formula to find the length of a line segment in a coordinate plane.
What is the distance formula?
100
The formula used to find the middle of a segment on a coordinate plane.
What is the midpoint formula?
100

What is the equation for slope-intercept form?

What is y=mx+b

200
The slope of the line y = 3x + 5
What is 3?
200
The slope of a line perpendicular to y = 4x - 9.
What is -1/4?
200
What is the length of a segment that passes through the points (5, 2) and (2, 6).
What is 5?
200
The midpoint of the segment whose endpoints (5, 9) and (3, 1).
What is (4, 5)?
200

What is the equation for a line in standard form?

What is Ax+By=C?

300
The slope of a line parallel to y = 1/3 x - 5.
What is 1/3?
300
The slope of a line perpendicular to the line y = 9.
What is undefined?
300
The length of a segment whose endpoints are (-3, 2) and (6, 8).
What is 10.81?
300
The midpoint of a segment whose endpoints are (-3, 5) and (-2, 7).
What is (-2.5, 6)?
300

What is the equation of a line in point-slope form?

y-y1=m(x-x1)

400
The slope of a line that passes through (1, 3) and (-2, 5).
What is -2/3?
400
The slope of a line perpendicular to the line that passes through the points (-1, 3) and (2, 6).
What is -1?
400
The length of a segment whose endpoints are (-6, 7) and (-10, -4) to the nearest tenth.
What is 11.7?
400
The endpoint of a segment whose midpoint is (5, 4) and one endpoint is (1, 3).
What is (9, 5)?
400

Give an equation of a line that passes through the point (2, 3) with a slope of -4.

What is y-3 = -4(x-2)? or y=-4x+11?

500

What is the equation of a line that is parallel to y=2x+1 and passes through the point (4, 5)?

What is y-5=2(x-4)? or y=2x-3?

500
The slope of a line perpendicular to the line that passes through (-5, -2) and (-3, -3).
What is 2?
500
The length of a segment whose endpoints are (2, 2) and (-2, 10) in simplified radical form.
What is 4 square root of 5.
500
The endpoint of a segment whose midpoint is (-2, -3) and one endpoint is (-7, 3).
What is (3, -9)?
500

What is the equation of the line that passes through the points (0, 6) and (-4, 2)

What is y=x+6? or y-6=1(x-0)? or y-2=1(x+4)?