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Lesson Topics Discussion Quiz: Class Homework

Quiz At Home

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: at Home

Id	Name	Note
1	Solve the inequality \$(\sqrt(7x - 10) + 21) > 0\$.	A) \$ x ge (10)/7 \$ B) \$ x ge (20)/3 \$ C) \$ x ge (10)/3 \$ D) \$ x ge (15)/7\$
2	Solve the inequality \$(\|(3x - 6)/(6x + 12)\|) < 4\$ .	A) \$(14)/9 < x < (18)/7\$ B) \$(14)/9 < x < -(18)/7\$ C) \$ -(14)/9 < x < (18)/7 \$ D) \$ -(14)/9 < x < -(18)/7 \$
3	Solve the inequality \$ (-2y + 7) le (3y - 4)\$.	A) \$ y ge 11 \$ B) \$ y ge (11)/5 \$ C) \$ y ge (11)/7\$ D) \$ y le 11 \$
4	Solve the inequality \$ (2x + 5) < 15 \$.	A) x > 7 B) x > 2 C) x < 5 D) \$ x ge 3 \$
5	Solve the inequality (3x - 4)(2x +5) < 0.	A) \$ 5/2 < x < -4/3 \$ B) \$ - 5/2 < x > 4/3 \$ C) \$ - 5/2 > x < 4/3 \$ D) \$ - 5/2 < x < 4/3 \$
6	Solve the inequality \$(\|(2x - 10)/(4x + 10)\|) < 3\$ .	A) x > 4 or stem[x > (10)/7] B) x > 4 or \$x > (-10)/7\$ C) x < - 4 or \$x > (-10)/7\$ D) x > -4 or \$x > (10)/7\$
7	Solve the inequality \$(\sqrt(3x + 14) - 18) > 0\$.	A) \$ x > (310)/3 \$ B) \$ x < (310)/3 \$ C) \$ x < (-310)/3 \$ D) \$ x > (-310)/3 \$
8	Solve the inequality (7x + 14) < (11 - 17x).	A) \$x < 1/8\$ B) \$x < -1/8\$ C) \$x > -1/8\$ D) \$x > 1/8\$
9	Solve the inequality (2x + 8)(x - 5) < 1.	A) \$-(\sqrt(83)+1)/2 > x > (\sqrt(83)+1)/2\$ B) \$-(\sqrt(83)+1)/2 ge x < (\sqrt(83)+1)/2\$ C) \$-(\sqrt(83)+1)/2 < x < (\sqrt(83)+1)/2\$ D) \$-(\sqrt(83)+1)/2 < x > (\sqrt(83)+1)/2\$
10	Solve the inequality (11x -19) > 16.	A) \$x > (35)/(11)\$ B) \$x < (35)/(11)\$ C) \$x < (-35)/(11)\$ D) \$x > (-35)/(11)\$

Name

Note

Solve the inequality \$(\sqrt(7x - 10) + 21) > 0\$.

A) \$ x ge (10)/7 \$

B) \$ x ge (20)/3 \$

C) \$ x ge (10)/3 \$

D) \$ x ge (15)/7\$

Solve the inequality \$(|(3x - 6)/(6x + 12)|) < 4\$ .

A) \$(14)/9 < x < (18)/7\$

B) \$(14)/9 < x < -(18)/7\$

C) \$ -(14)/9 < x < (18)/7 \$

D) \$ -(14)/9 < x < -(18)/7 \$

Solve the inequality \$ (-2y + 7) le (3y - 4)\$.

A) \$ y ge 11 \$

B) \$ y ge (11)/5 \$

C) \$ y ge (11)/7\$

D) \$ y le 11 \$

Solve the inequality \$ (2x + 5) < 15 \$.

A) x > 7

B) x > 2

C) x < 5

D) \$ x ge 3 \$

Solve the inequality (3x - 4)(2x +5) < 0.

A) \$ 5/2 < x < -4/3 \$

B) \$ - 5/2 < x > 4/3 \$

C) \$ - 5/2 > x < 4/3 \$

D) \$ - 5/2 < x < 4/3 \$

Solve the inequality \$(|(2x - 10)/(4x + 10)|) < 3\$ .

A) x > 4 or stem[x > (10)/7]

B) x > 4 or \$x > (-10)/7\$

C) x < - 4 or \$x > (-10)/7\$

D) x > -4 or \$x > (10)/7\$

Solve the inequality \$(\sqrt(3x + 14) - 18) > 0\$.

A) \$ x > (310)/3 \$

B) \$ x < (310)/3 \$

C) \$ x < (-310)/3 \$

D) \$ x > (-310)/3 \$

Solve the inequality (7x + 14) < (11 - 17x).

A) \$x < 1/8\$

B) \$x < -1/8\$

C) \$x > -1/8\$

D) \$x > 1/8\$

Solve the inequality (2x + 8)(x - 5) < 1.

A) \$-(\sqrt(83)+1)/2 > x > (\sqrt(83)+1)/2\$

B) \$-(\sqrt(83)+1)/2 ge x < (\sqrt(83)+1)/2\$

C) \$-(\sqrt(83)+1)/2 < x < (\sqrt(83)+1)/2\$

D) \$-(\sqrt(83)+1)/2 < x > (\sqrt(83)+1)/2\$

Solve the inequality (11x -19) > 16.

A) \$x > (35)/(11)\$

B) \$x < (35)/(11)\$

C) \$x < (-35)/(11)\$

D) \$x > (-35)/(11)\$