25 Questions
| Total Attempts: 78

Questions and Answers

- 1.The graph below best represents which of the following relationships between temperature and time?
- A.
Oven temperature while a cake is baking

- B.
Temperature of water that is heated on a stove, removed, and then allowed to cool

- C.
Temperature of a container of hot tea after placing several cubes of ice in it

- D.
Room temperature of a gym after the air conditioner is turned on

- 2.Victor purchased motor oil for $2 a bottle and car wax for $4 a bottle. The inequality 2x + 4y < 16 can be used to determine the number of bottles of motor oil, x, and the number of bottles of car wax, y, Victor purchased for less thatn $16, not including tax. Which of the following ordered pairs best prepresents a reasonable combination of bottles of motor oil and car wax that Victor could have purchased?
- A.
(4, 2)

- B.
(2, 3)

- C.
(5, 2)

- D.
(3, 2)

- 3.What is the rate of change of the graph below? Question 8. Multiple choice question Do not grade Copy Reorder
- A.
3.5

- B.
1.67

- C.
0.6

- D.
-1.67

- 4.Which equation best describes the relationship between x and y in the given ordered pairs? (-4, -11), (-1, -2), (2, 7), and (5, 16)
- A.
Y = 1/3x + 1

- B.
Y = 1/3x - 1

- C.
Y = 3x - 1

- D.
Y = 3x + 1

- 5.The graph below shows the height of a baseball from the time it is thrown from the top of a building to the time it hits the ground. How much time elapses while the baseball is 80 meters or more above the ground?
- A.
1 second

- B.
9 seconds

- C.
7 seconds

- D.
6 seconds

- 6.The graph below represents which type of parent function?
- A.
Exponential

- B.
Absolute value

- C.
Linear

- D.
Qudratic

- 7.If the slope of the function
*y*= −3.5*x*+ 12.8 is changed to 1.5, which of the following best describes the graph of the new function?- A.
The graph of the new function intercepts the y-axis at the same point as the original function.

- B.
The graph of the new function intercepts the x-axis at the same point as the original function.

- C.
The graph of the new function has a negative slope.

- D.
The graph of the new function has a positive x-intercept.

- 8.If (-3.5, y) is a solution to the equation 2x - 5y = 10, what is the value of y?
- A.
-3.4

- B.
13.75

- C.
-0.6

- D.
-3.75

- 9.The graph of the function is shown below. If the graph of the original function is shifted 5 units up, which of the following equations best represents the resulting graph?
- A.
Y=x^2+5

- B.
Y=x^2+2

- C.
Y=x^2-2

- D.
Y=x^2-8

- 10.The squares below are arranged in a sequence to show a pattern. The table below shows the perimeter of each figure formed by the squares in the five patterns stages. Each side of a square represents 1 unit. If this pattern were to continue, which expression could be used to determine the perimeter of the figure at stage n?
- A.
N^2 + 7

- B.
2(n^2 + 3)

- C.
4(n + 1)

- D.
-2(n - 1) + 8n

- 11.What are the roots and vertex of the graph shown below?
- A.
(-4, 0), (2, 0), and (-1, -9)

- B.
(0, -4), (2, 0), and (0, -8)

- C.
(0, -4), (2, 0), and (-1, -9)

- D.
(-1, 9), (0, -8)

- 12.Which inequality best represents the domain of the function shown on the graph?
- A.
-3

- B.
-3 < x < 6

- C.
-1 < x < 5

- D.
-1

- 13.Which of the following expressions is equivalent to ? (answer A) (answer B) (answer C) (answer D)
- A.
Answer A

- B.
Answer B

- C.
Answer C

- D.
Answer D

- 14.What is the y-intercept of the function
*f(x) = 3(x - 2)*?- A.
3

- B.
1

- C.
-2

- D.
-6

- 15.A school district held a meeting for all its physical education teachers. The number of women attending was 5 more than twice the number of men attending. A total of 53 teachers attended the meeting. Which system of equations could be used to find w, the number of women, and m, the number of men, at this meeting?
- A.
M = 2x + 5 w + m = 53

- B.
2w + m = 5 w + m = 53

- C.
W = m + 5 w + m = 53

- D.
W = 2m + 5 w + m = 53

- 16.Which graph best represents the inequality x + 2y
__<__-14?- A.
Graph F

- B.
Graph G

- C.
Graph H

- D.
Graph J

- 17.Which expression is equivalent to (2/3)(3x - 15y) + (9y - 11x)
- A.
-9x - y

- B.
11x - 21y

- C.
10x - 4y

- D.
-9x - 26y

- 18.The Future Teachers of America club sold cookies for $0.25 each and cupcakes for $0.50 each to raise money to attend the state convention. if the club raised $24.75 from selling cookies and cupcakes during lunchtime, which of the following is a reasonable combination of the number of cupcakes and cookes that were sold?
- A.
24 cookies and 51 cupcakes

- B.
50 cookies and 25 cupcakes

- C.
51 cookies and 24 cupcakes

- D.
35 cookies and 30 cupcakes

- 19.An oyster provides approximately 17 calories and a shrimp provides approsimately 26 calories. Jay wants to consume no more than 300 calories eating oysters and shrimp. Which inequality best represents the number of oysters, x, and the number of shrimp, y, that Jay can eat and stay within this limit?
- A.
(17 + 26)(x + y) > 300

- B.
(17 + x) + (26 + y) > 300

- C.
(17 + 26)(x + y)

- D.
17x + 26y

- 20.A community-service organization is selling $10 tickets to a fund-raiser for the local children's hosiptal. The money raised from ticket sales will be odnated ot hte Children's hospital. Which best describes the dependent quantity in this situation?
- A.
The number of tickets sold is dependent on the amount of the donation

- B.
The price of each ticket is dependent on the number of tickets sold

- C.
The amount of the donation is dependent on the number of tickets sold.

- D.
The price of each ticket is dependent on the amount of the donation.

- 21.If
*y*varies directly with*x*and*y*is 14 when*x*is 6, which of the following represents this situation?- A.
Y = 20x

- B.
Y = (7/3)x

- C.
Y = 8x

- D.
Y = (3/7)x

- 22.Which of the following sets does not represent a function?
- A.
{(-1, -1), (1, 1), (2, 2), (3, 3), (4, 4)}

- B.
{(-1, 0), (0, 2), (1, 4), (2, 6), (3, 8)}

- C.
{(-1, 2), (1, 1), (1, -1), (2, 1), (4, 2)}

- D.
{(-2, 4), (-1, 1), (1, 1), (2, 4), (3, 9)}

- 23.The graph of a system of linear equations is shown below. Which of the following is the solution to this sytem of linear equations?
- A.
(0, 4)

- B.
(8, 1)

- C.
(0, -3)

- D.
10, 2)

- 24.A small business purchased a van to handle its delivery orders. The graph below shows the value of this van over a period of time. Which of the following best describes this situation?
- A.
The van was purchased for $1,600.

- B.
The van decreases in value by $1,600 per year.

- C.
The van increases in value by $1,600 per year.

- D.
The van has no value after 5 years.

- 25.What is the effect on the graph of the equation when the equation is changed to ?
- A.
The graph of y=-4x^2 opens downward and is wider than the graph of y = 1/2x^2

- B.
The graph of y = -4x^2 opens upward and is wider than the graph of y=1/2x^2

- C.
The graph of y = -4x^2 opens upward and is narrower than the graph of y=1/2x^2

- D.
The graph of y=-4x^2 opens downward and is narrower than the graph of y=1/2x^2