University of Georgia
University of Georgia: Piecewise Linear Functions
Piecewise linear functions are presented with examples and definitions. See how piecewise functions are applied to real-world situations through an example with income taxes.
Texas Instruments
Texas Instruments: Piecewise Defined Functions
Learn how to graph a piecewise defined function on the TI-89 graphing calculator. Precise keystroke instructions and calculator screenprints are included in this lesson plan and student activity page.
CK-12 Foundation
Ck 12: Algebra: Graphs of Absolute Value Equations
[Free Registration/Login may be required to access all resource tools.] Students learn to graph absolute value functions in the coordinate plane. Students examine guided notes, review guided practice, watch instructional videos and...
Texas Instruments
Texas Instruments: Absolute Value and Piecewise Functions
Students will graph absolute value and piecewise functions on graphing calculators and see the effects of a, h, and k.
Purple Math
Purplemath: Graphing Absolute Value Functions
Introduces the basic technique for graphing absolute-value functions, and illustrates a common mistake.
Illustrative Mathematics
Illustrative Mathematics: F if Bank Account Balance
This task introduces the concept of a step function. It is about the changing balance in a bank account as money is deposited and removed. Aligns with HSF-IF.C.7.b.
Khan Academy
Khan Academy: Algebra I: Piecewise Function Graphs
Match the formula of a piecewise function to its graph. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Algebra I: Evaluate Piecewise Functions
Given the formula of a piecewise function, evaluate it for a specific input. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Algebra: Graphs of Absolute Value Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers graphing absolute value functions. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.