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Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Linear inequalities in one or two variables

Grade: 10-a Lesson: S1-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

Problem Id	Problem	Options
1	Solve the inequality: \$ -2x + 7 le 1 \$.	A) \$ x ge 9 \$ B) \$ x le 3 \$ C) \$ x ge 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 1/4 \$ B) \$ x ge 7/4 \$ C) \$ x ge - 7/4 \$ D) \$ x ge 5/4 \$
4	Solve the inequality \$(3x - 5)/(6x + 1) le 11\$.	A) \$ x le - 16/63 \$ B) \$ x ge 1/6 \$ C) \$ x ge -16/63 \$ D) \$ x le 16/63 \$
5	Solve the inequality \$ \| 4x+1 \| + \| 7x+3 \| > 2\$.	A) \$ x < - 6/11 \$ or \$ x > - 2/11 \$ B) \$ x < - 9/11 \$ or \$ x > - 6/11 \$ C) \$ x > - 4/3 \$ or \$ x < - 2/11 \$ D) All the above
6	Solve the inequality \$\sqrt(4x + 8) - 11 > 0\$.	A) \$ x > 12/5\$ B) \$ x > 113/4\$ C) \$ x < 113/4\$ D) x < 12
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 \$ 6x + 15 < 20\$.	A) \$x > 5/6\$ B) \$x > -5/6\$ C) \$x < 5/6\$ D) \$ x < -5/6\$
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 le x < 214/5\$ D) \$ -11/5 > 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\$

Problem Id

Problem

Options

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

A) \$ x ge 9 \$

B) \$ x le 3 \$

C) \$ x ge 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 1/4 \$

B) \$ x ge 7/4 \$

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

D) \$ x ge 5/4 \$

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

A) \$ x le - 16/63 \$

B) \$ x ge 1/6 \$

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

D) \$ x le 16/63 \$

Solve the inequality \$ | 4x+1 | + | 7x+3 | > 2\$.

A) \$ x < - 6/11 \$ or \$ x > - 2/11 \$

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

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

D) All the above

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

A) \$ x > 12/5\$

B) \$ x > 113/4\$

C) \$ x < 113/4\$

D) x < 12

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 \$ 6x + 15 < 20\$.

A) \$x > 5/6\$

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

C) \$x < 5/6\$

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

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 le x < 214/5\$

D) \$ -11/5 > 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\$