Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Linear inequalities in one or two variables |
Grade: 10-a Lesson: S1-L4 |
Explanation: Let us discuss a few questions on this topic and review the answers to every question. |
Quiz: Discussion in Class
| Problem Id | Problem | Options |
|---|---|---|
Steps 1 |
Solve the inequality: 3x + 5 > 10. |
A) \$ x > 3/5\$ B) \$ x > 5/3\$ C) \$ x < 5/3\$ D) \$ x < 3/5\$ |
Steps 2 |
Solve the following inequality: \$ 4x + 2y ge 6x - 3y + 2 \$. |
A) \$ y ge (2x + 2) / 5 \$ B) \$ y ge (x + 2) / 5 \$ C) \$ y le (2x - 2) / 5 \$ D) \$ y le (2x + 2) / 5 \$ |
Steps 3 |
Solve the inequality \$ | 3x - 2 | + | 2x + 1 | < 5 \$. |
A) \$ x < 6/5 \$, \$ x > 2\$ and \$ x < 4/5 \$ B) \$ x > 6/5 \$, \$ x > - 2\$ and \$ x < - 4/5 \$ C) \$ x < 6/5 \$, \$ x > 2\$ and \$ x > - 4/5 \$ D) \$ x < 6/5 \$, \$ x > - 2\$ and \$ x < - 4/5 \$ |
Steps 4 |
Solve the inequality \$\sqrt (2x + 3) - 4 > 0\$. |
A) \$x > -13/2\$ B) \$x < 13/2\$ C) \$x > 13/2\$ D) \$x < -13/2\$ |
Steps 5 |
Solve the inequality \$| (2x + 3)/(x - 4) | ge 1 \$. |
A) x ≥ -7 or \$x le -1/3\$ B) x ≥ 7 or \$x le 1/3\$ C) x ≥ 7 or \$xle -1/3\$ D) \$-7 le x le 1/3\$ |
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