section 2.2 the graph of a function

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Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Section 2.2 The Graph of a Function

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Page 1: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Section 2.2

The Graph of a Function

Page 2: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Page 3: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Page 4: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Which of the following are graphs of functions?

A Function A Function

Page 5: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Which of the following are graphs of functions?

Not A Function Not A Function

Page 6: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Page 7: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

(a) 0 4f

(b) 0 4 or 0,4x x

(c) 4 4 or 4,4y y

Four times.

Page 8: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.

Consider the function 1xf xx

2 222 1 3

f

Yes

22,3

111

121

f

21

xfxx

2 1x x 2 2x x 2x 2, 2

Page 9: Section 2.2 the graph of a function

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall.