Question 1 of 5: Solve each inequality:
Select the Correct Answer: Correct! 
Not Correct! 
Not Correct! A
No Solution$$∅$$
B
All Real Numbers$$(-\infty, \infty)$$ 
C
$$-\frac{1}{2}< x < 0$$ $$\left(-\frac{1}{2}, 0\right)$$ 
D
$$1 < x < 5$$ $$(1, 5)$$ 
E
$$x < -\frac{1}{2}$$ $$\text{or}$$ $$x > 0$$ $$\left(-\infty, -\frac{1}{2}\right) ∪ (0, \infty)$$ 
Question 2 of 5: Solve each inequality:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
No Solution$$∅$$
B
$$x < -\frac{1}{2}$$ $$\text{or}$$ $$x > 1$$ $$\left(-\infty, -\frac{1}{2}\right) ∪ (1, \infty)$$ 
C
All Real Numbers$$(-\infty, \infty)$$
D
$$-1 < x < 1$$ $$(-1, 1)$$ 
E
$$-2 < x < 7$$ $$(-2, 7)$$ 
Question 3 of 5: Solve each inequality:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$-9 < x < 15$$ $$(-9, 15)$$ 
B
$$-\frac{9}{2}< x < \frac{15}{2}$$ $$\left(-\frac{9}{2}, \frac{15}{2}\right)$$ 
C
$$x < -\frac{9}{2}$$ $$\text{or}$$ $$x > \frac{15}{2}$$ $$\left(-\infty, -\frac{9}{2}\right) ∪ \left(\frac{15}{2}, \infty\right)$$ 
D
All Real Numbers$$(-\infty, \infty)$$
E
No Solution$$∅$$
Question 4 of 5: Solve each inequality:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
No Solution$$∅$$
B
All Real Numbers$$(-\infty, \infty)$$
C
$$-1 < x < 1$$ $$(-1, 1)$$ 
D
$$x < -1$$ $$(-\infty, -1)$$ 
E
$$x < -1$$ $$\text{or}$$ $$x > 1$$ $$(-\infty, -1) ∪ (1, \infty)$$ 
Question 5 of 5: Solve each inequality:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$x < -\frac{1}{3}$$ $$\text{or}$$ $$x > \frac{13}{3}$$ $$\left(-\infty, -\frac{1}{3}\right) ∪ \left(\frac{13}{3}, \infty\right)$$ 
B
No Solution$$∅$$
C
$$-1 < x < 13$$ $$(-1, 13)$$ 
D
$$-\frac{1}{3}< x < \frac{13}{3}$$ $$\left(-\frac{1}{3}, \frac{13}{3}\right)$$ 
E
All Real Numbers$$(-\infty, \infty)$$
