Parallel Lines
Perpendicular Lines
Distance
Midpoints
Equations of Lines
100

The slopes of parallel lines are ___.

The same

100

The slopes of perpendicular lines are ___.

Opposite reciprocals

100

What is the formula to find the length of a line segment in a coordinate plane called?

The distance formula

100

What is the formula used to find the middle of a segment on a coordinate plane called?

The midpoint formula

100

What is the equation for slope-intercept form?

y=mx+b

200

What is the slope of the line y = 3x + 5?

3

200

What is the slope of a line perpendicular to y = 4x - 9?

-1/4

200

What is the length of a segment that passes through the points (5, 2) and (2, 6)?

5

200

What is the midpoint of the segment whose endpoints (5, 9) and (3, 1)?

(4, 5)

200

What is the equation for a line in standard form?

Ax+By=C?

300

What is the slope of a line parallel to y = 1/3 x - 5?

1/3

300

What is the slope of a line perpendicular to the line y = 9?

Undefined

300

What is the length of a segment whose endpoints are (-3, 2) and (6, 8)?

10.81

300

What is the midpoint of a segment whose endpoints are (-3, 5) and (-2, 7)?

(-2.5, 6)

300

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

y-y1=m(x-x1)

400

What is the slope of a line that passes through (1, 3) and (-2, 5)?

-2/3

400

What is the slope of a line perpendicular to the line that passes through the points (-1, 3) and (2, 6)?

-1

400

What is the length of a segment whose endpoints are (-6, 7) and (-10, -4) to the nearest tenth?

11.7

400

What is the endpoint of a segment whose midpoint is (5, 4) and one endpoint is (1, 3)

(9, 5)

400

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

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)?

y-5=2(x-4) or y=2x-3

500

What is the slope of a line perpendicular to the line that passes through (-5, -2) and (-3, -3)?

2

500

What is the length of a segment whose endpoints are (2, 2) and (-2, 10) in simplified radical form?

4 sq rt 5

500

What is the endpoint of a segment whose midpoint is (-2, -3) and one endpoint is (-7, 3)?

(3, -9)

500

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

y = x + 6 or

y - 6 = 1(x - 0) or

y - 2 = 1(x + 4)