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Quiz In Class

Title: Linear inequalities in one or two variables

Grade Lesson s5-l4

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Id	Name	Note
1	Solve the inequality: \$ (-2x + 7) le 1 \$.	A) \$ x ge 7/2 \$ B) \$ x ge 3 \$ C) \$ x le 3 \$ D) \$ x ge 5/2 \$
2	Solve the inequality: (16x + 9) > (8 - 22x).	A) \$ x < 1/6 \$ B) \$ x < -1/6 \$ C) \$ x > -1/(38) \$ D) \$ x > 1/(38) \$
3	Solve the inequality: \$(\sqrt(4x - 7) + 3) > 0\$.	A) \$ x ge 7/4 \$ B) \$ x ge 5/4 \$ C) \$ x ge - 7/4 \$ D) \$ x ge 1/4 \$
4	Solve the inequality: \$((3x - 5)/(6x + 1)) le 11\$.	A) \$ x le 1/6\$ B) \$ x ge 1/6 \$ or \$x le (16)/(63)\$ C) \$ x ge -(16)/(63)\$ D) \$ x le -(16)/(63)\$ or \$x > -1/6\$
5	Solve the inequality: \$(6x + 15) < 20\$.	A) \$x > -5/6\$ B) \$x > 5/6\$ C) \$x < 5/6\$ D) \$ x < -5/6\$
6	Solve the inequality: \$(\sqrt(4x + 8) - 11) > 0\$.	A) x < -28.25 B) \$x < (113)/4\$ C) x > -28.25 D) \$x > (113)/4\$
7	Solve the inequality: \$ (\|(3x + 9)/(2x - 6) \|) < 1 \$.	A) \$-15 < x < 3/5\$ B) \$-15 < x < -3/5\$ C) \$15 < x < 3/5\$ D) \$-15 > x < -3/5\$
8	Solve the inequality: \$ (\|4x + 1\| - \|7x + 3\|) ge 2 \$.	A) None of the below B) \$ x < - 9/(11) \$ or \$ x > - 6/(11) \$ C) \$ x > - 4/3 \$ or \$ x < - 2/(11)\$ D) \$ x < - 6 \$ or \$ x > 11\$
9	Solve the inequality: \$(\sqrt(5x + 11) - 15) < 0\$.	A) \$ -(11)/5 ge x < (214)/5\$ B) \$ -(11)/5 le x > (214)/5\$ C) \$ -(11)/5 > x > (214)/5\$ D) \$ -(11)/5 le x < (214)/5\$
10	Solve the inequality: (10x + 8) > (18 - 13x).	A) \$x < -(10)/(23)\$ B) \$x < (10)/(23)\$ C) \$x > (10)/(23)\$ D) \$x > -(10)/(23)\$

Name

Note

Solve the inequality: \$ (-2x + 7) le 1 \$.

A) \$ x ge 7/2 \$

B) \$ x ge 3 \$

C) \$ x le 3 \$

D) \$ x ge 5/2 \$

Solve the inequality: (16x + 9) > (8 - 22x).

A) \$ x < 1/6 \$

B) \$ x < -1/6 \$

C) \$ x > -1/(38) \$

D) \$ x > 1/(38) \$

Solve the inequality: \$(\sqrt(4x - 7) + 3) > 0\$.

A) \$ x ge 7/4 \$

B) \$ x ge 5/4 \$

C) \$ x ge - 7/4 \$

D) \$ x ge 1/4 \$

Solve the inequality: \$((3x - 5)/(6x + 1)) le 11\$.

A) \$ x le 1/6\$

B) \$ x ge 1/6 \$ or \$x le (16)/(63)\$

C) \$ x ge -(16)/(63)\$

D) \$ x le -(16)/(63)\$ or \$x > -1/6\$

Solve the inequality: \$(6x + 15) < 20\$.

A) \$x > -5/6\$

B) \$x > 5/6\$

C) \$x < 5/6\$

D) \$ x < -5/6\$

Solve the inequality: \$(\sqrt(4x + 8) - 11) > 0\$.

A) x < -28.25

B) \$x < (113)/4\$

C) x > -28.25

D) \$x > (113)/4\$

Solve the inequality: \$ (|(3x + 9)/(2x - 6) |) < 1 \$.

A) \$-15 < x < 3/5\$

B) \$-15 < x < -3/5\$

C) \$15 < x < 3/5\$

D) \$-15 > x < -3/5\$

Solve the inequality: \$ (|4x + 1| - |7x + 3|) ge 2 \$.

A) None of the below

B) \$ x < - 9/(11) \$ or \$ x > - 6/(11) \$

C) \$ x > - 4/3 \$ or \$ x < - 2/(11)\$

D) \$ x < - 6 \$ or \$ x > 11\$

Solve the inequality: \$(\sqrt(5x + 11) - 15) < 0\$.

A) \$ -(11)/5 ge x < (214)/5\$

B) \$ -(11)/5 le x > (214)/5\$

C) \$ -(11)/5 > x > (214)/5\$

D) \$ -(11)/5 le x < (214)/5\$

Solve the inequality: (10x + 8) > (18 - 13x).

A) \$x < -(10)/(23)\$

B) \$x < (10)/(23)\$

C) \$x > (10)/(23)\$

D) \$x > -(10)/(23)\$