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Exam (elaborations)

Test Bank for Precalculus- Functions and Graphs 13th Edition Swokowski

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Test Bank for Precalculus- Functions and Graphs 13th Edition Swokowski/Test Bank for Precalculus- Functions and Graphs 13th Edition Swokowski/Test Bank for Precalculus- Functions and Graphs 13th Edition Swokowski/Test Bank for Precalculus- Functions and Graphs 13th Edition Swokowski/Test Bank for Precalculus- Functions and Graphs 13th Edition Swokowski

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Uploaded on
March 23, 2022
Number of pages
57
Written in
2022/2023
Type
Exam (elaborations)
Contains
Questions & answers

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Name Clas Dat
: s: e:

chapter 1



1. Do the operation and express the answer in a + bi form. Use fractions in your answer.




Indicate the answer choice that best completes the statement or answers the question.

2. Write the expression as a single radical. Then simplify your answer.




a.

b.

c.

d.

e.


3. Solve the following absolute value equation for q.




a. –3, 13
b. –3, –1
c. 13
d. –3, 3
e. –1

4. Place the correct symbol ( <, >, or = ) between the two real numbers.

| –4 | 4

a. | –4 | = 4
b. | –4 | ≥ 4
c. | –4 | ≤ 4
d. | –4 | < 4
e. | –4 | > 4

Copyright Cengage Learning. Powered by Cognero. Page 1

,Name Clas Dat
: s: e:

chapter 1

5. Solve the inequality and graph the solution on the real number line.




a.




b.




c.




d.




e.




Copyright Cengage Learning. Powered by Cognero. Page 2

,Name Clas Dat
: s: e:

chapter 1

6. Approximate the numbers and place the correct symbol (< or >) between them.




a. –4.5 > 2
b. –4.5 ≤ 2
c. –4.5 = 2
d. –4.5 < 2
e. –4.5 ≥ 2

7. Evaluate the expression without using a calculator.




a.


b.


c.


d. 128
e. –128


8. The height, h, in feet, of a baseball above the ground t seconds after it is hit is given by .
Use this equation to determine the number of seconds, to the nearest tenth of a second, from the time the ball is
hit until the ball hits the ground.

a. 3.8 s
b. 3.9 s
c. 4.0 s
d. 4.1 s
e. 4.2 s

9. Write the number in scientific notation.

12,000.4
Copyright Cengage Learning. Powered by Cognero. Page 3

, Name Clas Dat
: s: e:

chapter 1


a. 1.20004 × 102
b. 12,000.4 × 102
c. 12,000.4 × 104
d. 1.20004 × 104
e. 1.20004 × 103

10. Simplify the radical expression.




a.



b.



c.



d.



e.




11. Solve the following equation (if possible) :




a. 7
b. -5
c. -7
d. 5
e. No solution

12. Simplify the following expression.



Copyright Cengage Learning. Powered by Cognero. Page 4

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