Test Bank for Precalculus, 4th Edition by Cynthia Y. Young 2025 (Full Test Bank) 100% Verified

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Test Bank for Precalculus, 4th Edition by Cynthia Y. Young 2025 (Full Test Bank) 100% Verified

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Test Bank for Precalculus, 4th Edition by Cynthia Y. Young 2025 (Full Test Bank) 100% Verified

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TEST BANK FOR b6 b6

Precalculus, 4th Edition(Young) b6 b6

Chapter 1-11 b6

Chapter 1 b6 Functions and Their Graphs b6 b6 b6

1.1 Functions

1) Classify the following relationship as a function or not a function.
b6 b6 b6 b6 b6 b6 b6 b6 b6 b6

{(-17, 20), (17, 20), (-12, 20), (1, 20)}
b6 b6 b6 b6 b6 b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6A
Diff: 1 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

2) Classify the following relationship as a function or not a function.
b6 b6 b6 b6 b6 b6 b6 b6 b6 b6

{(9, -18), (9, -2), (9, 15), (9, -3)}
b6 b6 b6 b6 b6 b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6B
Diff: 1 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b 6 b 6 b6 b6 b6

3) Classify the following relationship as a function or not a function.
b6 b6 b6 b6 b6 b6 b6 b6 b6 b6

{(15, 10), (-10, -20), (-20, -16), (-14, 1), (-12, -14)}
b6 b6 b6 b6 b6 b6 b6 b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6A
Diff: 1 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

4) Classify the following relationship as a function or not a function.
b6 b6 b6 b6 b6 b6 b6 b6 b6 b6

{(4, 10), (18, -2), (12, 2), (4, 16)}
b6 b6 b6 b6 b6 b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6B
1

,Diff: 1
b6 Var: 1
b6

Chapter/Section:
b6 Ch 01, Sec 01
b6 b6 b6 b6

2

,5) Determine if the equation x = b6 b6 b6 b6 b6 b 6 b 6 is a function.
b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6A
Diff: 1b6 Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

6) Determine if the equation 8 + 4 b6 b6 b6 b6 b 6 b6 b6 = 4 is a function.
b6 b6 b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6B
Diff: 1b6 Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

7) Determine if the equation x = b6 b6 b6 b6 b6 b6 b 6 is a function with independent variable x and
b6 b6 b6 b6 b6 b6 b6

dependent variable y.
b6 b6 b6

A) a function
b6

B) not a function
b6 b6

C) don't know b6

Answer:
b6

b 6B
Diff: 1b6 Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

8) Given the function f (x) = 5x - 4, evaluate f (x + 10).
b6 b6 b6 b6 b6 b6 b6 b6 b6 b6 b6 b6 b6

A) 5x + 46 b6 b6

B) 5x - 46 b6 b6

C) 5 + 46 b 6 b6

D) 5x + 6 b6 b6

Answer: A b 6 b 6

Diff: 2b6 Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

9) Given the function f (x) =
b6 - 3x + 2, evaluate f (x) - f (6).
b6 b6 b6 b6 b 6 b 6 b6 b6 b6 b6 b6 b6 b6 b6 b6

A) - 3x + 18 b6 b6 b6

B) - 3x - 20 b6 b6 b6

C) - 3x - 18 b6 b6 b6

D) x - 6
b6 b6

Answer: C b 6 b 6

Diff: 2b6 Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

3

, 10) Given the function H(x) = 1 -b6 b6 b6 b6 b6 b6 b 6 , evaluate H(x - 5).
b6 b6 b6 b6

A) -4 - b6 b 6

B) -4 + 10x -
b6 b6 b6

C) -24 + 7x - b6 b6 b6

D) -4 - x b6 b6

Answer: C b 6 b 6

Diff: 3 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b 6 b 6 b6 b6 b6

11) Given the function G(x) = 6 - 4x, evaluate G(4x + 2).
b6 b6 b6 b6 b6 b6 b6 b6 b6 b6 b6

A) -16 + 16x + 12 b6 b6 b6

B) -16 + 2 b6

C) -16x - 14 b6 b6

D) -16x - 2 b6 b6

Answer: D b 6 b 6

Diff: 2 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

12) Given the function G(x) = -7 - 6x, evaluate G(4).
b6 b6 b6 b6 b6 b6 b6 b6 b6

A) 17
B) 31
C) -31
D) 4x - 7 b6 b6

Answer: C b 6 b 6

Diff: 1 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

13) Given the function b6 b6 b 6 b 6 f (x) =
b6 b6 b 6 b 6 - 5x - 15, evaluate
b6 b6 b6 b6 b 6 .

2x + h - 5
b6 b6 b6 b6

A)
B)
b6 b6

C) 2x + h + 5
b6 b6 b6 b6

D) 1
Answer: A b 6 b 6

Diff: 3 b6Var: 1 b6

Chapter/Section: Ch 01, Sec 01 b6 b6 b6 b6 b6

4

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