Question 1 of 5: Find invervals of increasing, decreasing, and constant:
Select the Correct Answer: Correct! 
Not Correct! 
Not Correct! A
$$\text{Inc:}(-\infty, \infty)$$
B
$$\text{Dec:}(-\infty, \infty)$$
C
$$\text{Inc:}(0, \infty)$$ $$\text{Dec:}(-\infty, 0)$$
D
$$\text{Inc:}(-\infty, 0)$$ $$\text{Dec:}(0, \infty)$$
E
$$\text{Inc:}(0, \infty)$$ $$\text{Con:}(0)$$$$\text{Dec:}(-\infty, 0)$$
Question 2 of 5: Find invervals of increasing, decreasing, and constant:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$\text{Inc:}(2, \infty)$$
B
$$\text{Inc:}(-\infty, 3)$$ $$\text{Dec:}(3, \infty)$$
C
$$\text{Inc:}(3, \infty)$$ $$\text{Dec:}(-\infty, 3)$$
D
$$\text{Dec:}(2, \infty)$$
E
$$\text{Inc:}(3, \infty)$$ $$\text{Con:}(3)$$ $$\text{Dec:}(-\infty, 3)$$
Question 3 of 5: Find invervals of increasing, decreasing, and constant:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$\text{Inc:}(-\infty, 0)$$ $$\text{Dec:}(0, \infty)$$
B
$$\text{Dec:}(-\infty,\infty)$$
C
$$\text{Inc:}(-\infty, \infty)$$
D
$$\text{Inc:}(-\infty,0)$$
E
$$\text{Dec:}(-\infty,0)$$ $$\text{Con:}(0)$$
Question 4 of 5: Find invervals of increasing, decreasing, and constant:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$\text{Inc:}(-\infty, 5), (7, \infty)$$
B
$$\text{Inc:}(5,7)$$ $$\text{Dec:}(-\infty, 5), (7, \infty)$$
C
$$\text{Inc:}(-\infty, 5), (7, \infty)$$ $$\text{Dec:}(5,7)$$
D
$$\text{Inc:}(-\infty, 0), (0, \infty)$$
E
$$\text{Inc:}(-\infty, 4), (0, \infty)$$ $$\text{Dec:}(0, 4)$$
Question 5 of 5: Find invervals of increasing, decreasing, and constant:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$\text{Inc:}(-7, -1), (5, \infty)$$ $$\text{Dec:}(-\infty, -7), (-1, 2)$$ $$\text{Con:}(2,5)$$
B
$$\text{Inc:}(-\infty, -7), (-1,2)$$ $$\text{Dec:}(-\infty, 2)$$
C
$$\text{Inc:}(-7, 1), (5, \infty)$$ $$\text{Dec:}(-1, \infty)$$
D
$$\text{Inc:}(-\infty, \infty)$$
E
$$\text{Inc:}(-\infty, 5)$$ $$\text{Dec:}(-5, -1)$$ $$\text{Con:}(3, 6)$$
