Quiz about Math 8 SOL Review

Question 1

Which of these represents slope-intercept form?

Accepted Answer

y = mx + b

Answer

y - y₁ = m(x-x₁)

Answer

Ax + By = C

Question 2

If m=3 and b=6, what is the correct slope intercept equation?

Accepted Answer

y=3x+6

Answer

y=3-6

Answer

y=3x-6

Answer

y=6x+3

Question 3

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

Accepted Answer

slope: 3/2   y-intercept:  (0,3)

Answer

slope: 5   y-intercept:  (0,3)

Answer

slope:  4  y-intercept:  (0,3/2)

Answer

slope: 1/5   y-intercept:  (0,5)

Question 4

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Accepted Answer

y=2/3x-3

Answer

y=3/2x+3

Answer

y=2/3-3

Answer

y=2/3x+3

Question 5

$$What\ is\ the\ slope\ of\ the\ following\ equation\ y\ =\ -7x\ +\ 5?$$

Accepted Answer

-7

Answer

5

Question 6

$$What\ is\ the\ slope\ of\ the\ following\ equation\ y\ =\ -3x\ +\ 2$$

Accepted Answer

-3

Answer

1/3

Answer

3

Answer

2

Question 7

What are your counting numbers (1,2,3..)?

Accepted Answer

Natural Numbers

Answer

Rational Numbers

Answer

Whole Numbers

Answer

Irrational Numbers

Question 8

What type of number is $$3.\overline{5}$$ ?

Accepted Answer

Rational Number

Answer

Integer

Answer

Irrational Number

Answer

Natural Number

Question 9

Which of the following real number categories best matches $$\pi$$ ?

Accepted Answer

Irrational

Answer

Rational

Answer

Whole

Answer

Integer

Question 10

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change?

Accepted Answer

Decrease 12.5%

Answer

Increase 12.5%

Answer

Increase 4%

Answer

Decrease 4%

Question 11

One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

Accepted Answer

Decrease 50%

Answer

Increase 50%

Answer

Increase 1%

Answer

Decrease 1%

Question 12

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

60

Question 13

What is the maximum value?

Accepted Answer

66

Answer

58

Answer

64

Answer

60

Question 14

What value is the lower quartile?

Accepted Answer

60

Answer

66

Answer

58

Answer

64

Question 15

What is the median?

Accepted Answer

62

Answer

58

Answer

66

Answer

60

Question 16

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

Accepted Answer

Bottom plot

Answer

Top plot

Question 17

Which city has a higher median?

Accepted Answer

Arcadia

Answer

Millersburg

Question 18

Which best represents the Interquartile Range

Accepted Answer

15

Answer

93

Answer

85

Answer

78

Question 19

Which box and whisker plot shows more "spread out" data?

Accepted Answer

Bottom plot

Answer

Top plot

Question 20

Which class has the highest test score?

Accepted Answer

1st Period

Answer

2nd Period

Question 21

What percent does each of the 4 sections contain on a box and whisker plot?

Accepted Answer

25%

Answer

100%

Answer

75%

Answer

50%

Question 22

What percentage of the data is between 90 and 140?

Accepted Answer

50%

Answer

25 %

Answer

75%

Answer

100%

Question 23

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

Accepted Answer

25%

Answer

50%

Answer

75%

Answer

100%

Question 24

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 25

Slope is know as rise/

Accepted Answer

run

Answer

fall

Answer

none

Answer

rise

Question 26

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 27

How many degrees do supplementary angles add up to be?

Accepted Answer

180 degrees

Answer

90 degrees

Answer

120 degrees

Answer

75 degrees

Question 28

How many degrees do complimentary angles add up to be?

Accepted Answer

90 degrees

Answer

180 degrees

Answer

120 degrees

Answer

75 degrees

Question 29

Which angles are vertical angles?

Accepted Answer

$$\angle8\ and\ \angle5$$

Answer

$$\angle8\ \ and\ \angle7$$

Answer

$$\angle8\ and\ \angle6$$

Question 30

Question 30.

Accepted Answer

x = 118

Answer

x = 108

Answer

x = 28

Answer

x = 58

Answer

x = 62

Question 31

Find the missing angle.  Find x.

Accepted Answer

20o

Answer

70o

Answer

160o

Answer

180o

Question 32

Vertical angles are always

Accepted Answer

congruent (equal measures)

Answer

acute

Answer

total 180 degrees

Answer

adjacent angles

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