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Chapter 8 Quiz 2023

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

Reflect the point in the x-axis followed by the y-axis. a. c. b. d. Which integer represents the situation?

2.

You withdraw \$40 from an account.
 a. –4 c. 40 b. 4 d. –40

3.

You hike 100 feet up a mountain.
 a. 10 c. 100 b. –10 d. –100

4.

The temperature falls 12 degrees.
 a. –12 c. 12 b. 120 d. –120

5.

You lose 51 points in a video game.
 a. 51 c. –510 b. 510 d. –51

Name the word that matches the definition given.

6.

The set of whole numbers and their opposites
 a. positive numbers d. integers b. negative numbers e. absolute value c. opposites f. quadrants

7.

The point, represented by the ordered pair (0, 0), where the horizontal and vertical number lines intersect in a coordinate plane
 a. coordinate plane d. integers b. origin e. absolute value c. opposites f. quadrants

8.

Numbers that are less than 0
 a. positive numbers d. integers b. negative numbers e. absolute value c. opposites f. quadrants

9.

Two numbers that are the same distance from 0 on a number line, but on opposite sides of 0
 a. positive numbers d. integers b. negative numbers e. absolute value c. opposites f. quadrants

10.

The distance between a number and 0 on a number line; The ____ of a number a is written as | a |.
 a. positive numbers d. integers b. negative numbers e. absolute value c. opposites f. quadrants

11.

A ____ is formed by the intersection of a horizontal number line and a vertical number line.
 a. coordinate plane d. integers b. origin e. absolute value c. opposites f. quadrants

12.

Numbers that are greater than 0
 a. positive numbers d. integers b. negative numbers e. absolute value c. opposites f. quadrants

13.

The four regions created by the intersection of the horizontal and vertical number lines in a coordinate plane
 a. positive numbers d. integers b. negative numbers e. absolute value c. opposites f. quadrants

Tell which number is greater.

14.

2, –18
 a. –2 c. 18 b. –18 d. 2

15.

–16, –10
 a. –10 c. –16 b. 16 d. 10

16.

Graph the number and its opposite.
–1.25
 a. c. b. d. Find the absolute value.

17.

| –24 |
 a. –| 24 | c. –24 b. 24 d. –| –24 |

18.

| 168 |
 a. 168 c. –| 168 | b. –168 d. –| –168 |

Simplify the expression.

19. a. c. b. 8 d. –8

20. a. c. b. 4 d. –4

Write the ordered pair that corresponds to the point. 21.

Point F
 a. (2, 3) c. (–2, –3) b. (3, 2) d. (–3, –2)

22.

Point A
 a. (3, 2) c. (2, 3) b. (–2, –3) d. (–3, –2)

23.

Point B
 a. (0, 1) c. (–1, 0) b. (0, –1) d. (1, 0)

24.

Point C
 a. (–5, –2) c. (5, 2) b. (–2, –5) d. (2, 5)

25.

Point D
 a. (0, 4) c. (–4, 0) b. (0, –4) d. (4, 0)

26.

Point E
 a. (4, 5) c. (–4, –5) b. (–5, –4) d. (5, 4)

27.

What point is 2 units left and 9 units down from (8,3)?
 a. (–10, –6) c. (6, –6) b. (10, –6) d. (–6, 12)

Write an ordered pair corresponding to the point. 28.

Point E
 a. (–3, 4) c. (–4, 3) b. (3, –4) d. (4, –3)

29.

Point F
 a. (–2, 0) c. (0, –2) b. (0, 2) d. (2, 0)

30.

Point A
 a. (2, 4) c. (–2, –4) b. (–4, –2) d. (4, 2)

31.

Point B
 a. (0, –5) c. (5, 0) b. (0, 5) d. (–5, 0)

32.

Point C
 a. (1, 3) c. (3, 1) b. (–3, –1) d. (–1, –3)

33.

Point D
 a. (–5, –4) c. (5, 4) b. (4, 5) d. (–4, –5)

34.

Plot the points and find the distance between the points. a. distance = 7 c. distance = 7 b. distance = 1 d. distance = 1

35.

Name the quadrant where point B is located. 36.

Graph each point on a coordinate plane. Label the points AD.
A(4, 4), B(–1, 5), C(3, –2), D(–3, –1).
 a. c. b. d. 37.

Find the distance between points A and N. a. –11 c. –1.5 b. 11 d. 8

38.

How many quadrants are in a coordinate plane?
 a. 2 c. 4 b. 1 d. 3