What do we need to do to get better?

Piecewise Functions

Mrs. Ramsey

EvaluatingEvaluating

Evaluate the Evaluate the piecewise for the piecewise for the following:following:

X= 2X= 2X= 4X= 4X= -2X= -2

2,52

2,3)(

xx

xxxf

EvaluatingEvaluating

Evaluate the Evaluate the piecewise for the piecewise for the following:following:

X = 1X = 1X = 4X = 4X = -3X = -3X = 0X = 0X = 7X = 7

1,3

5

3

2

13,23

3,

)(

xx

xx

xx

xf

Graph, state domain and range, evaluate.

2,52

2,3)(

xx

xxxf

Graph, state domain and range, evaluate.

4,114

3

4,42)(

xx

xxxf

Graph, state domain and range, evaluate.

1,3

5

3

2

13,23

3,

)(

2

xx

xx

xx

xf

Graph, state domain and range, evaluate.

2,92

22,12

2,5

)( 2

xx

xx

xx

xf

Graph, state domain and range, evaluate.

5,4

51,3

14,1

4,3

)(

x

x

x

x

xf

Homework – worksheet Open Google Drive – create a word

documentTitle it “Your Name – Pre-Calc Journal”Share it with me and make sure I can edit:

jonna_ramsey@iss.k12.nc.usEntry 1 – 9/18/14“How to graph a piecewise function”Type instructions as if you are explaining this

topic to someone who has never done it before. Go through each step in detail!