
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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
Transcribed Image Text:Use the graph of the function to answer each question. (-2 ≤ x ≤ 2π)
f(x) = cot(x)
-2π
3
2π
(a) Find all x-intercepts of the graph of y = f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
x =
(b) Find all y-intercepts of the graph of y = f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
y =
(c) Find the intervals on which the graph of y = f(x) is increasing and the intervals on which the graph of y = f(x) is decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
increasing
decreasing
(d) Find all relative extrema, if any, of the graph of y = f(x). (Enter your answers as a comma-separated list of ordered pairs. If an answer does not exist, enter DNE.)
relative minima
relative maxima
(e) Find all vertical asymptotes, if any, of the graph of y = f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
x =
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- Type an ordered pair. Use a comma to separate answers as needed. Round to the nearest hundredth as needed.arrow_forwardFind the 2- and y-intercepts for the function. Enter your answers as points, (a, b). The x-intercept is (-5.0) The y-intercept is (0.1/5) 20 X AH ΩΣ ΤΟ Show your work and explain, in your own words, how you arrived at your answers. There are sample student explanations in the feedback to questions 3, 5, 9, and 14 that show the level of detail that is expected in your explanations. GOCA FE f(x) = D BA x+5 x²+25 學版 A- A- I Styles E BIUS X, x² Font Submit Assignment Size Quit & Save ES Back 8 Question Menu . May 6 4:17 US Nearrow_forwardUse the graph of y f(x) below to sketch a graph of y=(x). OA. OB. OC. OD. t Choose the correct graph on the right that shows the inverse as a dotted line. raarrow_forward
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