Slope
Slope from 2 points
Write in slope-intercept form
Graphing lines
Intercepts
100
What is the slope of the line:
y=3x+8
3
100
What is the slope between these points?
(7,-2) and (2,4)
m = -6/5
100
Solve the equation for y:
2x+y=8
y=8-2x or y=-2x+8
100
True or False?
Is this the graph of y=3x+2?
True
100
Find the x-intercept of 3x + 5y = 30
x = 10 or (10, 0)
200
What is the slope of the line:
y=-1/5x+9
-1/5
200
What is the slope between these points?
(10, -1) and (22, 17)
m = 3/2
200
Solve the equation for y:
12x+4y=24
y=-3x+6
200
True or False
Is this the graph of
y=-1/2x-4
False
200
Find the y-intercept of y = 5x - 5
b = -5 or (0, -5)
300
What is the slope?
2/5
300
What is the slope between these points?
(-4, -6) and (11, -21)
m = -1
300
Solve the equation for y:
4y=8x-12
y=2x-3
300
What did the student do incorrectly when graphing
y=-2x+4
The student did the slope incorrectly. They went up 2 and right 1 instead of going down 2 and right 1.
300
Find the y-intercept of 4x - 3y = 24
y = -8 or (0, -8)
400
What is the slope?
Undefined
400
What is the slope between these points?
(8, 11) and (-9, 11)
m = 0
400
Solve the equation for y:
2y-3x=10
y=5+3/2x or y=3/2x+5
400
What did George do incorrectly when trying to graph
y=-4+3x?
George mixed up the slope and the y-intercept. The slope should be 3 and the y-intercept should be (0,-4).
400
Find the x-intercept and the y-intercept of
-7x + 14y = -14
x = 2 and y = -1 or (2, 0) and (0, -1)
500
What is the slope?
-3/4
500
What is the slope between these points?
(-8, -7) and (-29, -34)
m = 9/7
500
Solve the equation for y:
2y-10=6x-2
y=3x+4
500
What was the mistake Cindy made while trying to graph
y=-2/3x+4
Cindy made a mistake with the slope. She went down 2 and left 3. She should have gone down 2 and right 3 or up 2 and left 3.
500
Find the x-intercept and y-intercept of
y = 9x
The origin!