Slope, Parallel and Perpendicular Lines, Parallel and Perpendicular Lines

m = 1

Find the slope of line FG if F(1,1) and G(2,2)

m = -1/5

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

Parallel Lines

m = -7/6

Find the slope of a line that is perpendicular to the line that is created by the points (-2,1) and (5,7)

Perpendicular

Determine if the line AC and line BD are parallel, perpendicular or neither. A(4,1), B(5,2) and C(4,2), D(5,1)

Neither

Determine if the line AC and line BD are parallel, perpendicular or neither. A(4,1), B(6,2) and C(4,3), D(5,1)

Perpendicular Lines

Rise

The difference in the y-values of two points on a line

Run

The difference in the x-values of two points on a line

Slope Formula

m = 2/3

Find the slope of line FG if F(1,6) and G(-2,4)

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

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

-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

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