1. SOL Review
Algebra I

2. Which expression correctly represents the area of the rectangle below
Which expression correctly represents the area of the rectangle below? (SOL A.2) 8x
6(x + 2)
(x + 2)(x + 6)
x2 + 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

3. The sun is about 1. 5 x 108 kilometers from Earth
The sun is about 1.5 x 108 kilometers from Earth. If light travels about 3 x 105 kilometers per second, about how many seconds does it take light from the sun to reach Earth? (SOL A.10) 5 50
500
5000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

4. Which expression is equivalent to (3a + b)(2a - 4b)? (SOL A.11)
5a2 - 10ab + 5ab2
6a2 - 10ab - 4b2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

5. Which is the complete factorization of the trinomial x2 – x - 12
Which is the complete factorization of the trinomial x2 – x - 12? (SOL A.12)
(x + 3)(x - 4)
(x - 3)(x + 4)
(x + 6)(x - 2)
(x + 12)(x - 1) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

6. In kilometers, the approximate distance to the earth’s horizon from a point h meters above the surface can be determined by evaluating the expression √12h. About how far is the apparent horizon to a person looking out to sea from the top of a cliff 350 meters above sea level? (SOL A.13)
21 km
65 km
130 km
225 km 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

7. Which of the following tables represents a function? (SOL A.5)1. A B C D 2. 3. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

8. Which of the following sets of ordered pairs is a function? (SOL A.15)
{(2, 1), (2, 2), (3, 4), (5, 6)}
{(2, 1), (1, 2), (3, 4), (1, 5)}
{(1, 2), (2, 2), (3, 3), (2, 4)}
{(1, 1), (2, 1), (3, 2), (4, 4)} 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

9. Using the function machine in the diagram, what is the output when 12 is input? (SOL A.16)7
8.5 19 29 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

10. In which graph is y a direct variation of x? (SOL A.19)1. 2. 1 2 3 4 3. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

11. Using the distance formula, d = rt, what is the value of t when d = 3,520 and r = 550? (SOL A.1)
6.4
2,970
4,070
1,936,000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

12. Associative property of multiplication
The statement “If 2(3a - 4) = 12, then 6a - 8 = 12” is justified by the — (SOL A.3)
Associative property of multiplication
Multiplication property of equals
Addition property of equals
Distributive property 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

13. Which equation is represented by this line? (SOL A.6)
y = x – 2
y = x/2 + 2
y = x + 2
y = 2x + 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

14. Which line on the graph has undefined slope? (SOL A.7)B C D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

15. Which is an equation for the line that passes through (0, 2) and (2, 0)? (SOL A.8)
y = -x
y = x + 2
y = -x – 2
y = x - 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

16. The length of a rectangle is 2 centimeters longer than its width
The length of a rectangle is 2 centimeters longer than its width. The perimeter is 16 centimeters. What are the length and width of the rectangle? (SOL A.9)
7 cm, 5 cm
6 cm, 4 cm
5 cm, 3 cm
4 cm, 2 cm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

17. x2 – x – 6 = 0 Which is the solution set for the equation above? (SOL A.14)
{-3, 2}
{-2, 3}
{-6, 5}
{-5, 6} 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

18. 0.5[A] = ? (SOL A.4) 1. 2. A B C D 3. 4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

19. Which equation best represents the data shown on the scatterplot
Which equation best represents the data shown on the scatterplot? (SOL A.17)
y = x/2 – 1
y = ½x – 3
y = x - 3
y = 2x - 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

20. This is a stem-and-leaf plot of a group of test scores
This is a stem-and-leaf plot of a group of test scores. What is the median score? (SOL A.18) 73 76 77
77.5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32