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Finding Slope of a Line
Graphing Linear Equations
Slope-Intercept Form
Parallel or Perpendicular
Inequalities
100
Identify the slope of the following equation. y = mx + b
the variable m
100
What form do we use to graph a linear equation?
the slope-intercept form y = mx + b
100
What is slope intercept form?
y = mx + b
100

What is true about parallel lines?

They never intersect

They have the same slope

100

Should the boundary line be solid or dashed?

y ≥ 2x + 3

Solid

200
Identify the slope of the following equation. y = 2x + 3
slope is 2
200

When graphing linear equations, where do we begin?

We begin at the y-intercept.

200
In the following linear equation, what is the y-intercept? y = -3/4x
0
200

What is true about perpendicular lines?

They meet at a right angle.

The slopes are opposite reciprocals.

200

y ≥ 2x + 3

When graphing this inequality, do you shade above or below the line?

Shade above

300

Name 2 ways to describe slope.

Possible answers: steepness of a line

 rate of change 

rise over run

 y - y /x - x 

slope = m in y = mx + b

300
Graph the following equation. Include at least 3 points. y = 1/3x + 4
Graph should start with the point at (0, 4) Movement should be 1 up and 3 to the right continuing to another point. Movement could also be 1 down and 3 to the left.
300

Write the equation of a line with a slope of 2/3 and a y-intercept of 4.

y = 2/3x+4

300

Given the line y=2x+1, what is the slope of a line parallel to this line?

m=2

300

Which direction do you shade for this inequality?

x>5

To the right
400
Find the slope of the line that includes the following points. (4, -5) (-4, 5)
-10/8 which simplifies to -5/4
400

Graph the following equation. Include at least three points. y = -2

Graph should begin with a point on the y-axis at -2. A horizontal line should be drawn through -2 extending on both sides of the y-axis.

400

Write the equation of the line that starts at -5 and has a rise of 1 and run of 4.

y = 1/4x-5

400

Given the line y=2x+1, what is the slope of a line perpendicular to this line?

m=-1/2

400

Graph and shade the solution for:

y> 2x -3

graph should have y-int of -3, next point up 2, over one, with a dashed line and shade above

500
Find the slope of the line that includes the following points. (-12, -9) (-3, -3)
-6/-9 = 6/9 = 2/3
500

Given the equation y-6=2(x+4) 

Identify the slope and a point on this line.

m=2

(-4,6)

500

Write the equation of the line that has a y-intercept of 2 and passes through the points (2,3) and (6,5).

*Hint-find the slope

y=1/2x+2

500

Are the lines perpendicular?

y-5= 2/3(x+2)

y=3/2x+5

No, they are not opposite.
500

Graph and shade the solution to:

y< -x +3

Graph starts at (0, -3), goes down one over one, is dashed and shading is below.