Use the graph below to answer questions #11-16:
(-0 732, 10 392)
(0.8)
(-2,0)
(1.0) (4,0)
-
(2.732, -10.392)
11) What are the zeros of the function?
(-2,0),(1,0), (4,0)
12) What is the y-intercept?
y = 8 (0,8)
13) What is the domain of the function?
14) What is the range of the function?
15) Identify the intervals where the function is increasing:
10, 10.392) and (0,00)
16) Identify the intervals where the function is decreasing:
(-2,-00) and (1, 2.732)
17) Identify the intervals where the function is positive: +
(0,8) and (10) and (4.0)