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Finding Slope of a Line
Graphing Linear Equations
Slope-Intercept Form
RANDOM ?'s
Systems of Equations
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

Evaluate:

-2 - 5

-7

100

The solution to the system of equations:

y = 3x - 2
y = -x - 2

(0, -2)

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

Solve:

3x - 2 = -14

x = -4

200

The solution to the system of equations:

y = -3
x = 5

(5, -3)

300
Name three ways to describe slope.
Possible answers: 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 an equation in slope-intercept form using the ordered pairs (3, 5) and (0, 6). HINT--you have the y-intercept already if you look closely enough.

y= -1/3x+6

300

What is the slope of this equation?

 x = 5

Undefined Slope

300

The solution to the system of equations

y = 3x - 4

y= 3x +4

no solution

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

What is the form for slope-intercept form?

y= mx+b

400

What is the slope in the equation y=-4x-9

-4

400

The solution to the system of equations

2y= 2x + 4

y = x + 2

infinitely many solutions

500
Find the slope of the line that includes the following points. (-12, -9) (-3, -3)
-6/-9 = 6/9 = 2/3
500
Make a table of values with at least 4 ordered pairs for the following equation. y = 1/2x -5 Then plot the ordered pairs. Draw a line through the points.
Table should list four numbers chosen for x and then solved by multiplying by 1/2 and subtracting 5. If x is 2 then If x is 4 then 1/2(2) = 1 - 5 1/2(4) = 2 - 5 then y = -4 then y = -3
500

Write an equation for a line with the following slope and points.

 m = 2/3   and (0, -2)

y= 2/3x -2

500

Is x = 2 a solution to the equation 2(x - 5) + 3 = 13  ?

No it is not a solution.

500

If a system of equations has two equations with different slopes, how many solutions will there be?

One solution (point of intersection, written as an ordered pair)