Test Bank for Precalculus, 4th Edition by Cynthia Y. Young – Chapters 1–11 Verified Questions & Answers | Math Exam Prep & Study Guide

Test Bank for Precalculus, 4th Edition by Cynthia Y.
Young – Chapters 1–11 | Verified Questions &
Answers | Math Exam Prep Study Guide


This document contains:

✓ Precalculus 4th Edition Young Test Bank

✓ Cynthia Young Precalculus Test Bank Chapters 1–11

✓ Precalculus Exam Questions and Answers PDF

✓ Math Test Bank Chapter by Chapter Precalculus

✓ Precalculus Study Guide Young 4th Edition

,TEST BANK FOR
k k

Precalculus, k4th kEdition(Young)
Chapter k1-11


Chapter k1 Functions kand kTheir kGraphs

1.1 Functions

1) Classify kthe kfollowing krelationship kas ka kfunction kor knot ka kfunction.
{(-17, k20), k(17, k20), k(-12, k20), k(1, k20)}
A) a kfunction
B) not ka kfunction
C) don't
kknow
kAnswer:
k A
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01

2) Classify kthe kfollowing krelationship kas ka kfunction kor knot ka kfunction.
{(9, k-18), k(9, k-2), k(9, k15), k(9, k-3)}
A) a kfunction
B) not ka kfunction
C) don't
kknow
kAnswer:
k B
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01

3) Classify kthe kfollowing krelationship kas ka kfunction kor knot ka kfunction.
{(15, k10), k(-10, k-20), k(-20, k-16), k(-14, k1), k(-12, k-14)}
A) a kfunction
B) not ka kfunction
C) don't
kknow
kAnswer:
k A
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01

4) Classify kthe kfollowing krelationship kas ka kfunction kor knot ka kfunction.
{(4, k10), k(18, k-2), k(12, k2), k(4, k16)}
A) a kfunction
B) not ka kfunction
1

,C) don't
kknow
kAnswer:
k B
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01




2

, 5) Determine kif kthe kequation kx k= k k is ka kfunction.
A) a kfunction
B) not ka kfunction
C) don't
kknow
kAnswer:
k A
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01

6) Determine kif kthe kequation k8 k + k4 k = k4 kis ka kfunction.
A) a kfunction
B) not ka kfunction
C) don't
kknow
kAnswer:
k B
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01

7) Determine kif kthe kequation kx k= k k is ka kfunction kwith kindependent kvariable kx
kand kdependent kvariable ky.
A) a kfunction
B) not ka kfunction
C) don't
kknow
kAnswer:
k B
Diff: k1 Var: k1
Chapter/Section: k k Ch k01, kSec k01

8) Given kthe kfunction kf k(x) k= k5x k- k4, kevaluate kf k(x k+ k10).
A) 5x k+ k46
B) 5x k- k46
C) 5 k + k46
D) 5x k+ k6
Answer: k k A
Diff: k2 Var: k1
Chapter/Section: k k Ch k01, kSec k01

9) Given kthe kfunction kf k(x) k= k k - k3x k+ k2, kevaluate kf k(x) k- kf k(6).

A) - k3x k+ k18
B) - k3x k- k20
C) - k3x k- k18

3