Which expression represents four less than half a number, n
4 - 1/2n
1/2n - 4
1/2 ( 4 - n)
1/2 ( n - 4)
2. Multiple Choice
5 minutes
1 pt
Which of the following binomials is a factor of x2 - x - 6
x - 1
x - 2
x - 3
x - 6
3. Multiple Choice
15 minutes
1 pt
B
A & C
B & C
A & D
4. Multiple Choice
15 minutes
1 pt
x - 6y
x - 2y
2x - 4y
9x - 6y
5. Multiple Choice
15 minutes
1 pt
2 ∛6
6 ∛2
16
24
6. Multiple Choice
15 minutes
1 pt
8 √2
64√2
4√8
16√8
7. Multiple Choice
15 minutes
1 pt
2n - 3
3 - 2n
3 - 2n2
4 - 2n2
8. Multiple Choice
15 minutes
1 pt
Which is a factor of 2n2 - 5n - 42 ?
2n - 7
2n - 6
n - 7
n - 6
9. Multiple Choice
5 minutes
1 pt
a9/ b4
b4 / a9
a4 / b3
a9 b4
10. Multiple Choice
5 minutes
1 pt
-42
-18
18
42
11. Multiple Choice
15 minutes
1 pt
A
B
C
D
12. Multiple Choice
5 minutes
1 pt
A
B
C
D
13. Multiple Choice
5 minutes
1 pt
Which equation represents the line that passes through the points ( -4, 4) and (8, -2) ?
y= -2x + 14
y= -2x - 4
y= -1/2x + 2
y= -1/2x - 2
14. Multiple Choice
15 minutes
1 pt
A
B
C
D
15. Multiple Choice
15 minutes
1 pt
(3, -4 )
(2, -2)
(1, 5)
(-1, 6)
16. Multiple Choice
5 minutes
1 pt
(2, 0)
(-4, 0), (-1, 9) & (2, 0)
(-4, 0) & (2, 0)
(-1, 9) & (-4, 0)
17. Multiple Choice
5 minutes
1 pt
What value of x makes this equation true? 3x - 20 = -2x
-20
-4
4
20
18. Multiple Choice
15 minutes
1 pt
y = -3x - 4
y = -1/3x - 4
y = 1/3x - 4
y = 3x - 4
19. Multiple Choice
15 minutes
1 pt
1 and 2
2 and 3
3 and 4
4 and 5
20. Multiple Choice
15 minutes
1 pt
x = 17
n = -17
n = 2
x = -2
21. Multiple Choice
15 minutes
1 pt
What values of x are solutions of 3x2 + 11x = 20
-4/3 and 5
-5/3 and 4
-4 and 5/3
-5 and 4/3
22. Multiple Choice
5 minutes
1 pt
-6
-1/6
1/6
6
23. Multiple Choice
15 minutes
1 pt
Based on the transitive property, complete this statement. If 2(y-3) ≥ 3x-4 and 3x-4 ≥ 6-y, then 2(y-3) ≥ ?
5y
6y
-6y
-5y
24. Multiple Choice
15 minutes
1 pt
(2, -6)
(3, -7)
( -6, 2)
( -7, 3)
25. Multiple Choice
15 minutes
1 pt
Renee is going bowling. * The cost per game is $2.50 * Renee will need to rent a pair of bowling shoes for $1.50 * She can spend up to $16.00 to bowl and rent a pair of shoes What is the maximum number of games that Renee can bowl?
4
5
6
9
26. Multiple Choice
15 minutes
1 pt
A
B
C
D
27. Multiple Choice
5 minutes
1 pt
(-3, -5) and (1, 4)
(-2, 6) and (3, 4)
(1, 4) and (0, 0)
(1, 4) and (1, 1)
28. Multiple Choice
5 minutes
1 pt
A
B
C
D
29. Multiple Choice
15 minutes
1 pt
y = 1.1x2 + 4.2x + 4.9
y = 1.1x2 + 4.2x - 4.9
y = 1.1x - 4.2
y = 1.1x + 4.2
30. Multiple Choice
15 minutes
1 pt
y = 2x + 1
y = 5x - 5
y = x2 + 1
y = (x + 1)2
31. Multiple Choice
15 minutes
1 pt
Ms. Scott will pay $2,000 to have her house painted. The amount each painter earns, A, varies inversely for the number of painters, n, that will paint the house. Which equation best represents this situation?
A = 2,000 + n
2,000 = A + n
A = 2,000n
2,000 = An
32. Multiple Choice
15 minutes
1 pt
Which of the following best describes the range of this relation?
All real numbers
All real numbers between -10 and 10
All real numbers less than or equal to -4
All real numbers greater than or equal to -4
33. Multiple Choice
15 minutes
1 pt
1, 3, 2
3, 1, 2
1, 2, 3
2, 3, 1
34. Multiple Choice
15 minutes
1 pt
A
B
C
D
35. Multiple Choice
15 minutes
1 pt
A
B
C
D
36. Multiple Choice
15 minutes
1 pt
A
B
C
D
37. Multiple Choice
15 minutes
1 pt
Which equation could represent a graph with x-intercepts of (4, 0) and ( -7, 0) ?
y = x2 + 3x - 28
y = x2 - 3x - 28
y = x2 + 3x + 28
y = x2 - 3x + 28
38. Multiple Choice
5 minutes
1 pt
Which number is a zero of the function h? h(x) = x2 + 3x - 18
-6
-3
0
6
39. Multiple Choice
5 minutes
1 pt
A
B
C
D
40. Multiple Choice
5 minutes
1 pt
If f(x) = (x - 3)2 + 1, what is f(6)?
-2
7
10
16
41. Multiple Choice
5 minutes
1 pt
Which number is NOT an element in the domain of this relation? { (-2,3), (0,4), (1,1), (6,0)}
4
1
0
-2
42. Multiple Choice
15 minutes
1 pt
{(-5,9), (2,31), (9,143), (11,151), (0,42), (5,97)} Using the equation of the line of best fit, which number is the best prediction of the output when the input is 13?
127
159
170
178
43. Multiple Choice
15 minutes
1 pt
A data set has a mean of 720 and a standard deviation of 6. Which is closest to the x-score for an element of this data set with a value of 709?