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2.7 Piecewise graphs Piecewise Functions Definition: functions that are represented by a combination of equations, each corresponding to a part of the domain. DOMAIN: RANGE:

2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

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Page 1: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

Piece­wise Functions

Definition: functions that are represented by a combination of equations, each corresponding to a part of the domain. 

DOMAIN:  RANGE: 

Page 2: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

GRAPH

DOMAIN:

RANGE:

Page 3: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

GRAPH

DOMAIN:

RANGE:

Page 4: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

GRAPH

DOMAIN:

RANGE:

Page 5: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

GRAPH

DOMAIN:

RANGE:

Page 6: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

Write the piece­wise function and find the domain and range. 

DOMAIN:

RANGE:

Page 7: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

Write the piece­wise function and find the domain and range. 

DOMAIN:

RANGE:

Page 8: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

Evaluate each piecewise function at the given value.

Page 9: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

Write the piecewise function. Then determine the domain and range.

Page 10: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

2.6  Piecewise Functions and Absolute Value Graphs 

Example 1:  Graph each function.  Identify the domain and range.

a.

b.

Piecewise Functions

Domain:

Range:

Domain:

Range:

Page 11: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

a.

b.

Example 2:  Graph each function and answer the follow­up questions.

What is             ?

What is             ?

What is             ?Domain:

Range:

Domain:

Range:

Also, identify the domain and range.

Page 12: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs

Given the graph, write the equationExample 5:  Write the equation for each graph.

a.

b.

Page 13: 2.7 Piecewise graphs - W-L Announcements - … Piecewise graphs Piece wise Functions Definition: functions that are represented by a combination of equations, each corresponding to

2.7 Piecewise graphs