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Choose the graph of y = 2 cos x. (2
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Choose the graph of y = 2 cos x. (2

User Blerontin
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1 Answer

5 votes

the expression is

y = 2cos x

when x = 0 degrees

y = 2 x cos0

y = 2 x 1

y = 2

so it is

User Stacey
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