Use the following to answer questions :
The graph of y = csc(x) is shown below. Draw the horizontal line y = -1.5.
-State the number of roots in [0, 2$\pi$].
A) 4
B) 3
C) 2
D) 1

Question

Use the following to answer questions :
The graph of y = csc(x) is shown below. Draw the horizontal line y = -1.5. 
-State the number of roots in [0, 2$\pi$].
A) 4 
B) 3 
C) 2 
D) 1

Quizplus · Accepted Answer

Looking at the graph, we can see that the horizontal line y = -1.5 intersects the graph of y = csc(x) twice in the interval [0, 2π]. Therefore, there are 2 roots in this interval. The correct choice is C.

Use the Following to Answer Questions : the Graph of Y

Use the Following to Answer Questions :
the Graph of Y