4.7 Piecewise Functions
EQ: How can linear equations and their characteristics help us solve problems?
Objective: Evaluate, graph and write equations for piecewise functions.
Standards: IF.A.3, BF.A.1a, BF.A.2, LE.A.2
Agenda
1. Warm-up
2. Problem Swap
3. Go over HW
4. Piecewise functions
5. Go over test
Summary: How do you evaluate a piecewise function?
Homework: p. 222 #3-12 all
Warm-up
10/28/15
Problem Swap
• Find someone to swap problem 47/48 with.
• It must be someone you have not yet swapped with.
• Make sure you write the person’s name on your paper.
• 3 minutes.
Homework Questions? Homework: p. 108 #13-16 all
4.7 Piecewise Functions (Workbook p. 126-130)
Graph 𝑥 ≥ 2 on a number line.
Graph 𝑥 < −2 on a number line.
Unit 2a Test
Please put away all pens, pencils, and erasers.
Summary: How do you evaluate a piecewise function?
Homework: p. 222 #3-12 all