2.6 – special functions
DESCRIPTION
2.6 – Special Functions. Objective: Write, graph, and apply special functions: piecewise, step, and absolute value Standard: 2.8.11.T. Analyze and categorize functions by their characteristics. Ex. 1a. (0,3). (5, -7). (10, -22). Ex 3 *. Ex. 1b. Partner Practice :. - PowerPoint PPT PresentationTRANSCRIPT
2.6 – Special Functions• Objective:
– Write, graph, and apply special functions: piecewise, step, and absolute value
• Standard:– 2.8.11.T. Analyze and categorize functions
by their characteristics
Ex. 1a2 3 0 5
Graph: ( )3 8 5 10
x if xf x
x if x
(0) 2(0) 3
(0) 3
(0,3)
f
f
(5) 2(5) 3
(5) 7
(5, 7)
f
f
(5) 3(5) 8
(5) 7
(5, 7)
f
f
(10) 3(10) 8
(10) 22
(10, 22)
f
f
(0,3)
(5, -7)
(10, -22)
Ex 3 * Ex. 1b
Partner Practice:
p.129: #16, 17, 20, 23
p.129: #16, 17, 20, 23
105 if 42
50 if 1)(
xx
xxxf
(10, 16)
p.129: #16, 17, 20, 23
126 if 20
60 if 43)(
xx
xxxg
p.129: #16, 17, 20, 23
10 if 162
1
100 if 1
0 if 2
)(
xx
xx
x
xh
p.129: #16, 17, 20, 23
102 if 1
2 if 5)(
xx
xxxf
Step Functions
Absolute Value
Lesson Quiz
Homework
Practice 2.6Ch. 2 TEST – Thu 10/22