Parallel, Perpendicular, Coincident or Neither?
Parallel and Perpendicular Slope
Parallel Equations
Perpendicular Equations
Vocabulary
100

Are these Parallel, Perpendicular, Coincident, or Neither: y = 5x + 4 and y = -2/3x + 4.

What is Neither?

100

The slope of the line parallel to y = -8x +3

What is 8?

100

Write the equation of a line that is parallel to y = 2x + 3 and passes through (6, 2).

What is y=2x-10?

100

Find the equation of a line that is perpendicular to y = -5x + 2 and passes through the point (10, 6).

What is y = 1/5x + 4?

100

Two or more lines that never meet are called this 

Parallel lines

200

Are these Parallel, Perpendicular, Coincident, or Neither: y = 5x + 4 and y = 5x - 4.

What is parallel?

200

What is the slope of a line perpendicular to y = -12x + 1?

What is 1/12?

200

Write the equation of a line that is parallel to 2y = x + 10 that passes through the point (8, 6).

What is y = 1/2x + 2?

200

Write an equation of a line that is perpendicular to y = 1/2x - 6 and passes through the point (6, 4).

What is y = -2x + 16?

200

The equation 2x + 4y = 8 is in what form?

What is standard form?

300

Are these Parallel, Perpendicular, Coincident, or Neither: y = 5x + 4 and 14 - 1/5x = y

What is perpendicular?

300

What is the slope of a line parallel to y=-5 + 2x?

What is 2?

300

Write the equation of the line that is parallel to y + 6 = -1/4x that passes through (12, 4).

What is y = -1/4x + 7?

300

Write the equation of a line that is perpendicular to y = -1/8x + 2 and passes through the point (-4, 2).

What is y = 8x + 34?

300

Two lines that cross at right angles

What are perpendicular lines?

400

Are these Parallel, Perpendicular, Coincident, or Neither: y = 2(3x -1) and y = 6x -2.

What is Coincident?

400

What is the slope of a line perpendicular to 2x +3y=18?

What is 3/2?

400

Write the equation of a line that is parallel to the line 2y = 6x + 2 and passes through the point (1, 2).

What is y=3x - 1 ?

400

Write the equation of a line that is perpendicular to 2x + y = 4 and passes through (8, 8).

What is y = 1/2x + 4?

400

Lines that lie on top of each other are called this

What are coincident lines?

500

Are these Parallel, Perpendicular, Coincident, or Neither: y = -15x + 4 and 15y = x+ 30.

What is perpendicular?

500

What is the slope of a line parallel to y =-7?

What is 0?

500

Write the equation of a line that is parallel to 5 - 5y = 10x and crosses through the point (-3, -3).

What is y = -2x - 9?

500

Write the equation of a line that is perpendicular to 6y = -5x - 18 and whose y -intercept is (0,11).

What is y = 6/5x + 11?

500

To find out whether two lines are perpendicular, multiply the given slope by the negative of this

What is the reciprocal?