35 Questions

Questions and Answers

- 1.Daniel made a box-and-whisker plot of the ages of his cousins. What is the median age of his cousins?
- A.
24

- B.
25

- C.
27

- D.
28

- 2.
- A.
Next = Now − 5

- B.
Next = Now + 5

- C.
Next = 5 ∙ Now − 1

- D.
Next = 5 ∙ Now + 1

- 3.
- A.
8 < √ 78 < 9

- B.
38 < √78 < 40

- C.
77 < √78 < 79

- D.
6,083 < √78 < 6,085

- 4.
- A.
It shifts 2 units up.

- B.
It shifts 2 units down.

- C.
It shifts 2 units left.

- D.
It shifts 2 units right.

- 5.Given the following fractions: Which group below has the fractions in order from
*least*to*greatest*?- A.
3/5, 24/39, 18/29, 12/18, 3/4

- B.
3/4, 3/5, 18/29, 24/39, 12/18

- C.
3/5, 12/18, 24/39, 3/4, 18/29

- D.
3/4, 3/5, 12/18, 18/29, 24/39

- 6.
- A.
C = 15h

- B.
C = 15h + 10

- C.
C = 25 + 15h

- D.
C = 25h + 15h

- 7.
- A.
A

- B.
B

- C.
C

- D.
D

- 8.
- A.
4

- B.
6

- C.
8

- D.
10

- 9.Aaron listed the ages of all of his family members as shown below. 10, 10, 10, 10, 10, 12, 14, 14, 15, 16, 50, 50, 51, 53, 80 What is the mean age of his family members?
- A.
10

- B.
14

- C.
27

- D.
70

- 10.
- A.
A

- B.
B

- C.
C

- D.
D

- 11.
- A.
2 units up

- B.
3 units up

- C.
2 units to the left

- D.
3 units to the right

- 12.
- A.
40-60 minutes

- B.
60-80 minutes

- C.
80-100 minutes

- D.
100-120 minutes

- 13.
- A.
$5.75(8 − x) = $24.50

- B.
$2.50(x − 8) + $3.25x = $24.50

- C.
$2.50x + $3.25(8 − x) = $24.50

- D.
$2.50x + $3.25(x − 8) = $24.50

- 14.The number 18 is 24% of which number?
- A.
4.32

- B.
75

- C.
133 1/3

- D.
432

- 15.
- A.
The x -intercept and y -intercept change.

- B.
The x -intercept and y -intercept stay the same.

- C.
The x -intercept changes, and the y -intercept is the same.

- D.
The x -intercept is the same, and the y -intercept changes.

- 16.
- A.
The data are skewed to the left.

- B.
The data are skewed to the right.

- C.
A bimodal or “U”-shaped curve

- D.
A normal or “bell”-shaped curve

- 17.
- A.
A

- B.
B

- C.
C

- D.
D

- 18.
- A.
N + 2

- B.
N + 11

- C.
2 n + 1

- D.
2n − 1

- 19.
- A.
-27

- B.
-24

- C.
-12

- D.
-9

- 20.
- A.
14

- B.
48

- C.
4 and 8

- D.
14 and 48

- 21.Which number line below shows the set of numbers graphed correctly?
- A.
A

- B.
B

- C.
C

- D.
D

- 22.What is true about the slope and y-intercept of the two equations below? 4x + 3y = 12 -8x + 6y = 6
- A.
Same slope, same y -intercept

- B.
Same slope, different y -intercept

- C.
Different slope, same y -intercept

- D.
Different slope, different y -intercept

- 23.
- A.
The probability of obtaining “H6” is 2 out of 12

- B.
There are 12 possible outcomes in the sample space.

- C.
The chance of fl ipping “heads” and rolling a “5” is 1 in 12.

- D.
Flipping “tails” and rolling a “2” represents about 8% of the possible outcomesof the sample space.

- 24.The population of a type of bacteria triples every minute. The chart below represents the population of bacteria after
*t*- A.
Linear

- B.
Quadratic

- C.
Exponential

- D.
Absolute value

- 25.
- A.
A

- B.
B

- C.
C

- D.
D

- 26.Given the following set of numbers: Which set is in order
*from least*- A.
A

- B.
B

- C.
C

- D.
D

- 27.Which of these shows the following expression factored completely?
- A.
(2x − 3) (x + 4)

- B.
(6x + 9) (x − 4)

- C.
3(2x − 3) (x + 4)

- D.
3(2x + 3) (x − 4)

- 28.A scatterplot is shown on the graph below. Which of these could be a line of best fit?
- A.
Y = x + 100

- B.
Y = x − 100

- C.
X = 100

- D.
Y = 100

- 29.What is the equation of the function represented by this table of values?
- A.
A

- B.
B

- C.
C

- D.
D

- 30.
- A.
4 years

- B.
5 years

- C.
10 years

- D.
20 years

- 31.What is the solution to the following inequality?
- A.
X ≥ 0

- B.
X ≤ 0

- C.
X ≥ 12

- D.
X ≤ 12

- 32.Which is a true statement about the data shown in the tables?
- A.
Both tables represent a linear relation.

- B.
Only Table 1 represents a linear relation.

- C.
Only Table 2 represents a linear relation.

- D.
Neither table represents a linear relation.

- 33.
- A.
25%

- B.
50%

- C.
60%

- D.
100%

- 34.What is the simplified form of the expression?
- A.
A

- B.
B

- C.
C

- D.
D

- 35.What is the solution for the system of equations? y = 2x - 3 4x - 3y = 31
- A.
(−11, −25)

- B.
(−11, −19)

- C.
(11, 19)

- D.
(14, 25)