LIN-PP: Parallel and Perpendicular Lines

Positive Slope

What type of slope does the graph's function represent?

Negative Slope

What type of slope does the graph's function represent?

Undefined Slope

What type of slope does the graph's function x=2 represent?

0

What type of slope does the graph's function y=-3 represent?

-lines that never intersect

-same slope

-different y-intercepts

What are parallel lines?

The steepness of a line on a graph

What is the definition of slope?

Slope-Intercept Form

The formula y=mx+b is referred to as:

1

Find the slope of line that goes through the points (1,1) and (2,2)

-1/5

Find the slope of the line that is perpendicular to a line with the slope of 5

lines whose slopes are opposite and flipped; lines that intersect to form a 90-degree angles

What are perpendicular lines?

-3

What is the slope of a line that is parallel to y = -3x

-10

What is the slope of a line that is parallel to

y = -10x + 3

1/3

What is the slope of a line that is parallel to

y = 1/3x - 8

-2/3

What is the slope of a line that is parallel to

y = -2/3x + 12

-7/2

What is the slope of a line that is parallel to

y = -7/2x + 6

1/2

What is the slope of a line that is perpendicular to y = -2x + 7

-1/2

What is the slope of a line that is perpendicular to y = 2x - 3

3

What is the slope of a line that is perpendicular to y = -1/3x + 2

5/3

What is the slope of a line that is perpendicular to 3x + 5y = 7

-4/5

What is the slope of a line that is perpendicular to

-10x + 8y = 3

-2

What is the slope of a line that is perpendicular to

2x -4y = 9

4

What is the slope of a line that is parallel to

y = 4x + 1

4/3

What is the slope of a line that is perpendicular to

3x + 4y = 12

-1

What is the slope of a line that is perpendicular to

y = x - 3

7/3

What is the slope of a line that is parallel to

7x-3y=1

-3/7

What is the slope of a line that is perpendicular to 7x-3y=1