Solving Inequalities Quiz

1. Solve the inequality $2x + 3 < 11$

• A. $x < 4$
• B. $x < 7$
• C. $x > 4$
• D. $x < 14$

2. Which type of circle is used on a number line to represent $x \leq 5$?

• A. Open circle at 5, arrow left
• B. Closed circle at 5, arrow left
• C. Open circle at 5, arrow right
• D. Closed circle at 5, arrow right

3. Solve $-3x > 12$

• A. $x > -4$
• B. $x < -4$
• C. $x > 4$
• D. $x < 4$

4. Solve the double inequality $1 \leq 3x - 2 < 10$

• A. $1 \leq x < 4$
• B. $3 \leq x < 12$
• C. $-1 \leq x < 8$
• D. $1 \leq x < 12$

5. Solve the quadratic inequality $x^2 + x - 6 \leq 0$

• A. $-3 \leq x \leq 2$
• B. $x \leq -3$ or $x \geq 2$
• C. $-2 \leq x \leq 3$
• D. $x \leq -2$ or $x \geq 3$