Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

 a. 3, 10, 4, 7, 5 d. 2, 11, 18, 38, 66 b. 4, 8, 10, 14, 18 e. 0, 5, 6, 8, 10 c. 4, 7, 8, 10, 12

2.

 a. y = 8x - 4 d. y = x b. y = x – 4 e. y = 1 x      2 c. y = 2x + 4

3.

Which equation would graph as a straight line?
 a. x2 - y = 0 d. y = 1 x2  - 1      2 b. y = x e. x2 = 0 c. 2y = x2

4.

Algebraic Concepts- Solving Equations & Inequalities - RIT 231-240

Which algebraic expression would show the following situation:

"eight pounds heavier than his brother"
 a. 8 – x d. 8x b. 8 – x e. c. x + 8

5.

If a = 3, b = 9, c = 14, solve: 2b – c – a
 a. 26 d. 35 b. 0 e. 1 c. 28

6.

 a. 7 d. 6 b. 1 e. 5 c. 3

7.

Evaluate. –2(3)(12–7)
 a. –30 d. –1 b. 55 e. –79 c. 30

8.

Evaluate. –5(x – 3), if x = -6
 a. 3 d. 45 b. 9 e. –9 c. -33

9.

Simplify:  3a2 + b - a2 - 4b
 a. 4a2 + 5b d. 3a4 - 3b2 b. 3a2 + 3b e. 3a2 - 3b - a2 c. 2a2 - 3b

10.

 a. d. b. e. c.

11.

If y = 7, then 2y + 4y = ?
 a. 7 d. 42 b. 14 e. 28 c. 18

12.

Computation – Decimals – RIT 231 – 240

4,536.6 + 325.25 =
 a. 7,789.1 d. 4,876.06 b. 4,861.85 e. 7,784.17 c. 111.35

13.

57.2 - 3.08 =
 a. 60.28 d. 54.28 b. 26.4 e. 60.34 c. 54.12

14.

46.236 - 34.89 =
 a. 12.119 d. 30.86 b. 49.725 e. 11.346 c. 80.102

15.

17 - 2.8 =
 a. 15.8 d. 1.9 b. 14.8 e. 19.8 c. 14.2

16.

(0.003) (0.126) =
 a. 0.378 d. 0.000378 b. 0.0378 e. 378,000 c. 0.00378

17.

32.46 3 = _____
 a. 1.82 d. .182 b. 182 e. 10.82 c. 1,082

18.

84 0.21 = ____
 a. 4 d. 0.04 b. 40 e. 0.4 c. 400