Find the Slope
Point-Slope
Point-Intercept
Standard Form
Random
100
Identify the slope:
y = 1/3x+6
m = 1/3
100
Slope = -2
Point (-1, 2)
y-2=-2(x+1)
100
y - intercept = 4
Slope = 1/2
y = 1/2x+4
100
Find the y-intercept.
2x+y=-4
(0, -4)
100
What is the formula for slope-intercept?
y = mx + b
200
Identify the slope:
m = 4
m = 4
200
Point (2, 4)
Slope =
-3/4
y-4=-3/4(x-2)
200
y-intercept = 3
Slope = -1/3
y = -1/3x+3
200
Find the x-intercept
2x+y=-4
(-2, 0)
200
What is the formula for point-slope form?
y - y_1 = m(x - x_1)
300
Find the slope:
(-20, -16) , ( -15, -18)
m = 2/5
300
Point (-3, 1)
Slope =
1/2
y -1 = 1/2(x+3)
300
Slope = -3/5
y-intercept = -2
y = -3/5x-2
300
Find the x- and y-intercepts.
x+2y=-2
(-2, 0)
(0, -1)
300
What is the formula for slope?
m = (y_2 - y_1 )/(x_2 - x_1)
400
Find the slope:
(19, -5) , (2, -5)
m = 0
400
Point (3, 0)
Slope = 4
y - 0=4(x-3)
OR
y = 4(x-3)
400
Slope = 1
y-intercept (0, 5)
y = x+5
OR
y = 1x + 5
400
Find the x- and y-intercepts.
4x - 2y = -24
(-6, 0)
(0, 12)
400
What type of slope is represented by the graph?
Positive
500
Find the slope:
(17, 3) , (18, -12)
m = -15
500
Point (0, 6)
Slope = 2
y-6=2(x-0)
OR
y - 6 = 2x
500
Slope = 0
y-intercept (0, -7)
y = -7
500
Find the x- and y-intercepts.
x + y = 100
(100, 0)
(0, 100)
500
What type of slope is represented by the purple line?
Zero