SOLUTION: The function y = 4 cos(½ x ) has the amplitude A.) {{{ 1 }}} B.) {{{ 1/2 }}} C.) {{{ 2 }}} D.) {{{ 4 }}}

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Question 1061598: The function y = 4 cos(½ x ) has the amplitude
A.) +1+
B.) +1%2F2+
C.) +2+
D.) +4+
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The function y = 4 cos(½ x ) has the amplitude 4
Note: The 1/2 coefficient of "x" causes the period to be (2pi)/(1/2) = 4pi
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Cheers,
Stan H.
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