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