Answers to Questions on Graphs of Trigonometric Functions

The answers to the questions in Graphs of Trigonometric Functions - Questions are presented.

Question 1: Identify the graph of the cosine function f.

f(x) = cos x


answer: d

Question 2: Identify the graph of the cotangent function f.

f(x) = cot x


answer: d

Question 3: Identify the graph of the cosine function f.

f(x) = cos (-x)


answer: d

Question 4: Identify the graph of the cosine function f.

f(x) = cos (x - Pi/4)


answer: a

Question 5: Identify the graph of the cosecant function f.

f(x) = -csc (x + Pi/4)


answer: a

Question 6: Identify the graph of the cosine function f.

f(x) = -cos (x - Pi/4)


answer: b

Question 7: Identify the graph of the tangent function f.

f(x) = -2 tan x


answer: a

Question 8: Identify the graph of the sine function f.

f(x) = -sin (-x - Pi/4)


answer: a

Question 9: Identify the graph of the secant function f.

f(x) = 2sec (-2x)


answer: c

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