Show:
Slope
y-intercept
coordinates
solve for x
All mixed up
100
y=mx+b. Which variable represents the slope?
m
100
What is the y-intercept on graph C?
-1
100
On graph D, what are the coordinates for point A?
(-6,4)
100
2x=8
x=4
100
True or false, slope refers to the steepness of a line?
True
200
What is the slope of this line? y=2x-3
2
200
In the form y=mx+b, which variable represents the y-intercept?
b
200
On graph D, what are the coordinates for point B?
(1,2)
200
1/2 x = 12
x=24
200
True or false. Linear equations are always straight lines?
True
300
Given these coordinates, what is the slope of this line? (0,0) and (3,1)
3
300
Given a coordinate pair on a line (0,5), what is the y-intercept?
5
300
On graph D, what are the coordinates for point J?
(-7,-4)
300
3 + x = 8
x =5
300
Put this equation into the form y=mx+b. 2y=4x+8
y=2x+4
400

What is the slope of the line on graph A?

1/2

400
Given the linear equation, y=-2x - 4, where does the line cross the y-axis?
-4
400
On graph D, what are the coordinates for point D?
(-6,0)
400
2x + 1 = 9
x = 4
400
A line contains the points (19,3) and (20,3). What is the slope?
0
500

What is the slope of the line on graph B?

0, or no slope

500
What is the y-intercept on graph B?
-1
500
On graph D, what are the coordinates for point I?
(8,5)
500
x/2 = 10
x = 20
500
-15+n=-9
6