Slope and Y-intercept
Slope: Steepness of a line on the coordinate plane (rise over run). Represented as "m".
Y-Intercept: Where the line crosses the y-axis. Represented as "b".
Slope: Steepness of a line on the coordinate plane (rise over run). Represented as "m".
Y-Intercept: Where the line crosses the y-axis. Represented as "b".
I can determine the slope in a proportional relationship and write an equation to represent the relationship.
I can graph a line representing a proportional relationship.
I can determine the y-intercept in an additive relationship and write an equation to represent the relationship.
I can graph a line representing an additive relationship.
I can make connections between and among representations of a proportional or additive relationship using verbal descriptions, tables, equations, and graphs.
Linear Functions - Math Antics (Can stop at 11:05)
Functions Tables - Study Jams
Find the constant - iXL
What does the slope of a line mean - Virtual Nerd
Slope introduction - Khan Academy
Equations for proportional reasoning - Khan Academy
Writing proportional equations - Khan Academy
Practice: Writing proportional equations - Khan Academy
Rate of Change from a Table - Khan Academy
Graph a line using slope - iXL
Find the constant of proportionality - iXL
Write Equations for proportional relationships - iXL
How do you find the rate of change - Virtual Nerd
Write a linear function - iXL
Graphs of linear equations - Khan Academy
Additive and multiplicative relationships - Video
Additive and Multiplicative Relationships - Math Rocks
Write Equations - iXL
Write Equations - iXL
Two-Variable Equations, Linear Equations and Intercepts, Slope, Applications: Linear Graphs