Quiz about Sub Work 11/14/24 Packets 1-5

Question 1

What is the slope?

Accepted Answer

$.50 per mile driven

Answer

$2 per mile drive

Answer

2 miles driven per $1

Answer

1 mile driven per $2

Question 2

Question 2.

Accepted Answer

26

Answer

52

Answer

208

Answer

2

Question 3

Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses.
What is the slope of the graph?

Accepted Answer

32

Answer

64

Answer

128

Answer

16

Question 4

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 5

Is (-2,4) a solution to the system?

Accepted Answer

Solution

Answer

Not a solution

Question 6

Which point is a solution?

Accepted Answer

(1, 0)

Answer

(0, 6)

Answer

(-3, 4)

Answer

(-4, 3)

Question 7

Which of the following is not a solution to this system of inequalities?

Accepted Answer

(0,-1)

Answer

(0,3)

Answer

(4,0)

Answer

(6,-2)

Question 8

Consider the function y<2x+3. Which is true?

Accepted Answer

None of these.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 9

If you score 76, 85, 97, and 83 on your math tests, what would your median score be?

Accepted Answer

84

Answer

90

Answer

85

Answer

88

Question 10

The heights of the starting 5 players on a basketball team are 60 inches, 67 inches, 64 inches, and 65 inches.  If the mean or balance point of the players is 65, what is the height of the 5th player?

Accepted Answer

69

Answer

70

Answer

61

Answer

68

Question 11

Find the median of these numbers:
4, 2, 7, 4, 3

Accepted Answer

4

Answer

2

Answer

5

Answer

7

Question 12

What measure of central tendency (mean, median or mode) would be best for the following set of data?
0, 89, 92, 97, 99, 100

Accepted Answer

Median, because there is an outlier.  The outlier could be incorrect and would influence the mean too much.

Answer

Mode, because it is the one that shows up the most.

Answer

Mean, because there is not an outlier.  You should always use the mean.

Answer

There is not a best measure of central tendency for this data.

Question 13

What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]

Accepted Answer

3 and 7 both are modes

Answer

1 and 7 both are modes

Answer

3 only

Answer

7 only

Question 14

What is the range of the set of data?

Accepted Answer

70

Answer

65

Answer

80

Answer

55

Question 15

Identify the outlier for the given data?

23, 34, 27, 7, 30, 26, 28, 31, 34

Accepted Answer

7

Answer

23

Answer

31

Answer

34

Question 16

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

60

Question 17

What is the maximum value?

Accepted Answer

66

Answer

58

Answer

64

Answer

60

Question 18

What data value is the upper quartile (Q3)?

Accepted Answer

64

Answer

62

Answer

66

Answer

58

Question 19

What value is the lower quartile?

Accepted Answer

60

Answer

66

Answer

58

Answer

64

Question 20

What is the median?

Accepted Answer

62

Answer

58

Answer

66

Answer

60

Question 21

Which box and whisker plot has the smallest lower quartile (Q1)?

Accepted Answer

Bottom plot

Answer

Top plot

Question 22

Which city has a higher median?

Accepted Answer

Arcadia

Answer

Millersburg

Question 23

Which best represents the Interquartile Range

Accepted Answer

15

Answer

93

Answer

85

Answer

78

Question 24

What is the range of the set of data?

Accepted Answer

70

Answer

65

Answer

80

Answer

55

Question 25

What is the interquartile range (IQR) of the data set?

Accepted Answer

20

Answer

25

Answer

5

Answer

10

Question 26

What percentage of the data is between 40 and 150?

Accepted Answer

100%

Answer

25 %

Answer

50%

Answer

75%

Question 27

What percent of students have a height between 58 inches and 60 inches?

Accepted Answer

25%

Answer

50%

Answer

75%

Answer

100%

Question 28

What is the first step when calculating the Mean Absolute Deviation?

Accepted Answer

Find the mean of the data

Answer

Find the distance each value is from the mean

Answer

Find the mean of the distances

Question 29

What is the second step when calculating the Mean Absolute Deviation?

Accepted Answer

Find the distance each value is from the mean

Answer

Find the mean of the distances

Answer

Find the mean of the data

Question 30

What is the third step when calculating the Mean Absolute Deviation?

Accepted Answer

Find the mean of the distances

Answer

Find the distance each value is from the mean

Answer

Find the mean of the data

Question 31

What is the Mean and Mean Absolute Deviation of 24, 13, 12, 1, and 0?

Accepted Answer

Mean:10

MAD:7.6

Answer

Mean:10

Mad:6.7

Answer

Mean: 7.6

MAD:10

Answer

Mean-6.7

MAD-7.6

Question 32

Add:

Accepted Answer

$$23\ \sqrt[]{3}$$

Answer

$$2\ \sqrt[]{3}\ $$

Answer

$$3\ \sqrt[]{2}$$

Answer

1

Question 33

Add: $$\sqrt[]{112}\ +\ \sqrt[]{63}$$

Accepted Answer

$$7\ \sqrt[]{7}$$

Answer

7

Answer

$$2\ \sqrt[]{7}$$

Answer

7 $$\sqrt[]{2}$$

Question 34

Subtract

Accepted Answer

$$-3\ \sqrt[]{6}$$

Answer

$$6\ \sqrt[]{3}$$

Answer

3

Answer

6

Question 35

add

Accepted Answer

$$5\ \sqrt[]{5}$$

Answer

-5 $$\sqrt[]{5}$$

Answer

-5

Answer

5

Question 36

Find the slope

Accepted Answer

-4/3

Answer

-3/4

Answer

4/3

Answer

3/4

Question 37

Find the slope of the line that passes through
(1, -19) and (-2, -7)

Accepted Answer

-4

Answer

4

Answer

1/4

Answer

-1/4

Question 38

Find the slope of the line that passes through
(10, 1) and (5, 2)

Accepted Answer

-1/5

Answer

1/5

Answer

5

Answer

-5

Question 39

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

Accepted Answer

(-4, 3)

Answer

(3, -4)

Answer

(-3, -4)

Answer

(-4, -3)

Question 40

Which of these represents point-slope form of a linear equation?

Accepted Answer

y - y₁ = m(x - x₁)

Answer

Ax + By = C

Answer

y = mx + b

Question 41

For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?

Accepted Answer

-3

Answer

-1

Answer

1

Answer

5

Question 42

Write the equation in point-slope form of the line that passes through the given point and has the given slope. (-1, 2); m = 7

Accepted Answer

y - 2 = 7(x + 1)

Answer

y + 1 = 7(x - 2)

Answer

y+ 1 = 2(x + 7)

Answer

y - 2 = 7(x - 1)

Question 43

Write the equation in slope-intercept form (solve for y):
2y = 10x + 14

Accepted Answer

y = 5x + 7

Answer

y = 10x + 12

Answer

y = 10x + 7

Answer

y = 5x + 14

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