10 Questions

Questions and Answers

- 1.
- A.
9y

- B.
7y-x

- C.
7y+x

- 2.Which expression represents six less than four times a number?
- A.
6 - 4n

- B.
4n - 6

- C.
4/n - 6

- 3.Find the volume of a figure with length of 4 feet, width of 6 feet, and height of 8 feet.
- A.
192 feet cubed

- B.
14 feet cubed

- C.
20 feet cubed

- 4.A jacket originally cost $75. It is on sale for $50. What is the percent of discount for the jacket?
- A.
25%

- B.
33%

- C.
35%

- 5.What is the mean of the following set of data?12, 12, 13, 14, 15, 18*remember mean = average add up ALL the numbers and divide by the total ( 6 )
- A.
12

- B.
14

- C.
13

- 6.2 out of 6 is the same as:
- A.
4 out of 12

- B.
3 out of 7

- C.
5 out of 10

- 7.Factor the following trinomial:x
^{2}+ 6x + 8- A.
(x + 3) (x + 3)

- B.
(x + 2) (x + 4)

- C.
(x + 2) (x - 4)

- 8.What is the slope of the following line?y = x + 4
- A.
4

- B.
0

- C.
1

- 9.Which of the following equations has a negative slope?
- A.
Y = 4x - 3

- B.
Y = 4x + 3

- C.
Y = -4x + 3

- 10.Y < 3Which of the following is true?
- A.
Y is equal to all numbers less than 3

- B.
Y is equal to all numbers less than or equal to 3

- C.
Y is greater than 3