19. A deli has five types of meat, two types of cheese, and three types of bread. How many different sandwiches, consisting of one type of meat, one type of cheese, and one type of bread, does the deli serve?
30
100
The graph of y=2^x lies in which Quadrant(s)?
I, II
100
15. If x = –4 and y = 3, what is the value of x – 3y2?
-31
100
12. What is the sum of 6|7 and 2|63
12|7
100
9. The heights of all the students in grade 9 are arranged from least to greatest. Which statistical measure separates the top half of this set of data from the bottom half?
Median
200
4. The ages of two brothers can be represented as consecutive even integers. If the younger brother's age is x + 3, which expression represents the age of the older brother.
x + 5
200
27. Which inequality is represented by the graph below?
y<-2x+1
200
7. If 18x2y + 12x2y2 - 6xy2 is divided by 6xy, the quotient is
3x+2xy-y
200
14. The expression (3x2 + 2xy + 7) – (6x2 - 4xy + 3) is equivalent to
-3x2 + 6xy + 4
200
1. Which property is displayed in the following equation? (xy)z = x(yz)
associative property of multiplication
300
17. The NuFone Communications Company must run a telephone line between two poles at opposite ends of a lake, as shown in the accompanying diagram. The length and width of the lake are 75 feet and 30 feet, respectively. What is the distance between the two poles, to the nearest foot?
81
300
10. Which ordered pair is not a solution set of y > 5x - 1?
(2,5)
300
18. What is the solution set of the equation x/5 + x/2 = 14?
{20}
300
24. What are the factors of x2 - 5x + 6?
(x - 2) and (x - 3)
300
13. The accompanying graph shows the amount of water left in Rover’s water dish over a period of time. How long did Rover wait from the end of his first drink to the start of his second drink of water?
30 sec
400
25. The length of a side of a square window in Jessica’s bedroom is represented by 2x – 1. Which expression represents the area of the window?
4x2 - 4x + 1
400
30. What is the equation of the axis of symmetry of the graph y = 3x2 + 12x - 2 ?
x=-2
400
21. If n represents an odd number, which computation results in an answer that is an even number?
3 x n + 1
400
3. For what values is (x+1)/(x2-5x-14) undefined?
{-2, 7}
400
5. Given the relation A = {(5,2), (7,4), (9,10), (x, 5)}. Which of the following values for x will make relation A a function?
4
500
28. Andy has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?
95
500
8. The slope of a line parallel to the line whose equation is 3y + 2x = 6 is
-2/3
500
11. When solved graphically, which system of equations will have exactly one point of intersection?
y = -x - 20
y = x + 17
500
6. The expression 2(3x2)3 is equivalent to
54x^6
500
16. The formula for potential energy is P = mgh, where P is potential energy, m is mass, g is gravity, and h is height. Which expression can be used to represent g?