Slope
Intercepts
Graphing Equations
Writing Equations
Mix it Up
100
The slope formula is?
m = \frac{y_2-y_1}{x_2-x_1}
100
What is the slope-intercept form of a linear equation?
y = mx + b
100
What is the slope and y - intercept of
y = -2x - 3?
m = -2
b = -3
100
What is the equation of a line that has a slope of -4 and a y-intercept of 5?
y = -4x + 5
100
What is the y-intercept of the line
y = 1/3x - 8
y-intercept = -8
200
Find the slope
m = 1
200
You substitute 0 for y to find this intercept.
x-intercept
200
What is the slope of this graph?
m=-1/2
200
What is the equation of this graph? 
y = -4
200
Write the equation of the graph.
x = -1
300
Find the slope of the line that passes through the points (-1, 3) and (3, 3).
m = 0
300
What is the x-intercept of x + 10y = 20?
x = 20
or (20, 0)
300
What is the y-intercept? 
y = 6
300
What is the equation for this graph? 
y = 2x - 1
300
What is the slope of a line that is parallel to 2x + 3y = 7?
m=-2/3
400
Find the slope of the line that passes through the points (-2, 1) and (4, 3)
m = 1/3
400
Find the y-intercept of 3x + 4y = 24.
y = 6
or (0, 6)
400
What is the slope and the y - intercept?
m=-3/4
y-intercept = 3 or (0, 3)
400
What is the equation for the line with the given coordinates?
(1, 3) and (-1, -1)
y = 2x + 1
400
Are the equations parallel, perpendicular or neither?
2y + 3x = 7
and
y=-2/3x+ 8
Neither - Slopes are not the same or negative reciprocals
500
Find the slope of the line that passes through the points (1, -2) and (1, 3)
m = no slope or undefined slope
500
Find the coordinates of both intercepts of -2x + 8y = -8
(4, 0) & (0, -1)
500
Describe what the line y = 2 looks like
Horizontal line where y is equal to 2. Parallel to the x-axis
500
Given the equation y = 2x - 7 what is the slope of a line that is perpendicular to this line?
m=-1/2
500
Write the equation of the line that passes through (-16, 4) and (2, -5).
y = -\frac{1}{2}x - 4