Graphing from Slope-Intercept Form
Graphing From
Slope-Intercept
Graphing with Tables
Graphing with Intercepts
Slope
Slope-Intercept Form
Function Notation
1-4
5-6
7-8
9-12
Slope-Intercept form:
y = mx + b
Form
Mwah hah hah
Identify the slope and y-intercept of the equation.
3x + 2y = 9
m:
b:
slope
y-intercept
Identify the slope and y-intercept of the equation.
-8x - 4y = 4
m:
b:
How to use the slope-intercept form to graph:
1) First, plot the y-intercept (b) on the y-axis
2) Then, starting from the y-int, use the
slope (m) to move the rise (up or down), & then
the run (left or right).
3) Connect with a continuous line.
Graphing from Slope-Intercept Form
y = 1/4x + 3
m:
y = -2x - 1
b:
y = x
y = -2/3x - 2
b:
m:
b:
3y + 2x = -6
m:
b:
m:
4x + 4y = 16
Graphing from Slope-Intercept Form
y = -x + 4
m:
b:
x = 7
m:
b:
y = -5
m:
b: