6
QuizMultiple Choice

General Form of Sine and Cosine — Quiz

Question 6 • Precalculus

Consider the function h of x is equal to negative 2 cosine open paren 8 x minus pi over 4 close paren plus 5 What transformation results in j times x is equal to negative 2 cosine open paren 8 x minus pi over 4 close paren minus 5 ?

Answer
A
translating 10 units down
B
reflecting across the y -axis
C
translating 5 units down
D
reflecting across the x -axis
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