Solutions manual for algebra and trigonometry 6th edition by blitzer ibsn 9780134765501

Page 187

Chapter 2 Functions and Graphs

Chapter 2 Test

i. j.

f ( x2 ) − f ( x1 ) x2 − x1

=

−1 − 0 1 − (−2)

=−

1

8.

3

domain: [ −5,1] range:

4.

[ −2, 4]

( −∞, ∞ ) ( −∞, ∞ )

domain: range:

9. 5.

( −∞, ∞ ) {−1, 2}

domain: range: 10. domain: [ −2, 2 ] range:

[ −2, 2]

domain: [ −6, 2 ] range:

[ −1, 7]

11. 6. domain:

( −∞, ∞ )

range: {4}

( −∞, ∞ ) range of f: [ 0, ∞ ) domain of g: ( −∞, ∞ ) range of g: [ −2, ∞ ) domain of f:

7.

( −∞, ∞ ) ( −∞, ∞ )

domain: range:


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