
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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