Test Bank For Precalculus, 4th Edition (Young) Chapter 1-11

Test Bank For Precalculus, 4th Edition (Young)
Chapter 1-11




ChapterT1 FunctionsTandTTheirTGraphs

1.1 Functions

1) ClassifyTtheTfollowingTrelationshipTasTaTfunctionTorTnotTaTfunction.
{(-17,T20),T(17,T20),T(-12,T20),T(1,T20)}
A) aTfunction
B) notTaTfunction
C) don'tTkno
wTAnswer:T
A
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

2) ClassifyTtheTfollowingTrelationshipTasTaTfunctionTorTnotTaTfunction.
{(9,T-18),T(9,T-2),T(9,T15),T(9,T-3)}
A) aTfunction
1

,B) notTaTfunction
C) don'tTkno
wTAnswer:T
B
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

3) ClassifyTtheTfollowingTrelationshipTasTaTfunctionTorTnotTaTfunction.
{(15,T10),T(-10,T-20),T(-20,T-16),T(-14,T1),T(-12,T-14)}
A) aTfunction
B) notTaTfunction
C) don'tTkno
wTAnswer:T
A
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

4) ClassifyTtheTfollowingTrelationshipTasTaTfunctionTorTnotTaTfunction.
{(4,T10),T(18,T-2),T(12,T2),T(4,T16)}
A) aTfunction
B) notTaTfunction
C) don'tTkno
wTAnswer:T
B
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01




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,5) DetermineTifTtheTequationTxT=T T isTaTfunction.
A) aTfunction
B) notTaTfunction
C) don'tTkno
wTAnswer:T
A
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

6) DetermineTifTtheTequationT8 T +T4 T =T4TisTaTfunction.
A) aTfunction
B) notTaTfunction
C) don'tTkno
wTAnswer:T
B
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

7) DetermineTifTtheTequationTxT=T
T isTaTfunctionTwithTindependentTvariableTxTandTdependentTvariableTy.
A) aTfunction
B) notTaTfunction
C) don'tTkno
wTAnswer:T
B
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

8) GivenTtheTfunctionTfT(x)T=T5xT-T4,TevaluateTfT(xT+T10).
A) 5xT+T46
B) 5xT-T46
C) 5 T +T46
D) 5xT+T6
Answer:T T A
Diff:T2 Var:T1
Chapter/Section:T T ChT01,TSecT01

9) GivenTtheTfunctionTfT(x)T=T T -T3xT+T2,TevaluateTfT(x)T-TfT(6).
A) -T3xT+T18
B) -T3xT-T20
C) -T3xT-T18
D) xT-T6
Answer:T T C
Diff:T2 Var:T1
Chapter/Section:T T ChT01,TSecT01
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, 10) GivenTtheTfunctionTH(x)T=T1T-T ,TevaluateTH(xT-T5).
A) -4T-T
B) -4T+T10xT-
C) -24T+T7xT-
D) -4T-Tx
Answer:T T C
Diff:T3 Var:T1
Chapter/Section:T T ChT01,TSecT01

11) GivenTtheTfunctionTG(x)T=T6T-T4x,TevaluateTG(4xT+T2).
A) -16 +T16xT+T12
B) -16 +T2
C) -16xT-T14
D) -16xT-T2
Answer:T T D
Diff:T2 Var:T1
Chapter/Section:T T ChT01,TSecT01

12) GivenTtheTfunctionTG(x)T=T-7T-T6x,TevaluateTG(4).
A) 17
B) 31
C) -31
D) 4xT-T7
Answer:T T C
Diff:T1 Var:T1
Chapter/Section:T T ChT01,TSecT01

13) GivenTtheTfunctionT T fT(x)T=T T -T5xT-T15,TevaluateT .

2xT+ThT-
A)
T5TB)T




C) 2xT+ThT+T5
D) 1
Answer:T T A
Diff:T3 Var:T1
Chapter/Section:T T ChT01,TSecT01




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