slope and y-intercept
y=mx+b from coordinates
y=mx+b
Graph using y=mx+b
Other
100
Identify the slope for the equation
y=3x+1
What is m=3
100
what is the slope?
(5,2) (3,1)
1/2
100
What is the equation if m=2 and b=5 (remember m is slope and b is the y-intercept)
What is y=2x+5
100
Is the green line Partial or Direct Variation?
partial
100
Slope is...
rise over run
200
y = -1/2x - 2
Identify the slope and y-intercept
m= -1/2
b= -2
200
what is the slope
(-5,4) (-2, -6)
-10/3
200
What is the equation if m=1/2 and b=5
What is
y=1/2x+5
200
What is the equation?
y=2x+2
200
y-intercept is...
where the line intersects with the y axis.
300
Identify the slope and y-intercept for y=x-2/3.
m= _______ and b=__________
What is m=1 and b=-2/3
300
give another team 300 points
7/13
300
The equations when m=1/4 and b=-1
What is
y=1/4x-1
300
What is the equation?
y=2x+1
300
Label the 4 quadrants of the cartesian plane
400
Identify the y-intercept for
y=x
What is b=0
400
What is the slope?
(0,5) (-3,9)
-4/3
400
What is the equation when the slope is -3 and the intercept is 0.
What is
y=-3x
400
What does direct variation mean?
Direct Variation means that the line goes through the origin.
400
Find the equation for the table.
y= 3x - 1
500
Identify the slope for y=-6
what is m = 0
500
What is the slope?
(8,2) (0,6)
-1/2 simpified
500
what is the equation if m= -4 and b=10
y= -4x + 10
500
Draw a line with a slope of 0.
Any horizontal line
500
What is the equation for this table?
Tell me if the table is linear, non-linear, growing or shrinking.
linear, growing
y=2x + 5