Name:    Algebra 1 - Chapter 3 Online Practice Test

1

Write the inequality shown by the graph. a) m £ –4 c) m > –4 b) m ³ –4 d) m < –4

2

Solve the inequality f + 4 £ 4.5 and graph the solutions.
 a) f £ 8.5 b) f £ 0.5 c) f £ 0.5 d) f £ 8.5 3

Solve the inequality –4b < –16 and graph the solutions.
 a) b > –4 b) b > 4 c) b < –4 d) b < 4 4

Solve the inequality and graph the solutions. a)   b)   c)   d)   5

Solve the inequality ³ 8 and graph the solutions.
 a) y ³ 16 b) y ³  c) y ³ 16 d) y ³ 16 6

Solve the inequality z + 5 > –1 and graph the solutions.
 a) z > 3 b) z > –2 c) z < 3 d) z < –2 7

Solve the inequality m + 8 m ³ 2 and graph the solutions.
 a) m ³ 3 b) m £ 3 c) m £ –5 d) m ³ –5 8

Solve the inequality .
 a) {all real numbers} c) x ³ b) x ³ d) no solutions

9

Solve the inequality and graph the solutions. Then write the solutions as a compound inequality.
 a)  b)  c)  d)  10

Solve and graph the solutions of . Write the solutions as a compound inequality.
 a) –9 < x < 21 b) x < – 15 OR x > 15 c) x > 21 d) x < – 9 OR x > 21 11

Solve the inequality. a) The solution set is . c) The solution set is all real numbers. b) The solution set is OR . d) The solution set is .

12

Solve the proportion .
 a) x = 0.01 c) x = 15 b) x = 171.5 d) x = 14

13

Solve for x.
 a) c) b) d) 14

Evaluate the expression for and .
 a) 20 c) 22 b) 16 d) 28

15

Simplify  .
 a) –12 c) 4 b) 64 d) –64

16

Simplify .
 a) –24 c) 1,296 b) –2 d) –1,296

17

Simplify .
 a) 633 c) 133 b) 121 d) 621

18

Give the domain and range of the relation.
 x y 1 3 7 15 0 0 –8 –15
 a) D: {–8, 0, 1, 7}; R: {–15, 0, 3, 15} c) D: {–8, 1, 7}; R: {–15, 3, 15} b) D: {–15, 0, 3, 15}; R: {–8, 0, 1, 7} d) D: {1, 7, –8, 3, 15, –15}; R: {0}

19

Give the domain and range of the relation. a) D: 0 £ x £ 7; R: 1 £ y £ 7 c) D: 2 £ x £ 6; R: 4 £ y £ 7 b) D: 1 £ x £ 6; R: 1 £ y £ 7 d) D: 1 £ x £ 7; R: 1 £ y £ 6

20

Give the domain and range of the relation. Tell whether the relation is a function.
 x y 0 –3 1 0 1 1 2 6
 a) D: {0, 1, 2}; R: {–3, 0, 1, 6}The relation is not a function. c) D: {–3, 0, 1, 6}; R: {0, 1, 2}The relation is not a function. b) D: {0, 1, 2}; R: {–3, 0, 1, 6}The relation is a function. d) D: {–3, 0, 1, 6}; R: {0, 1, 2}The relation is a function.