document.write( "Question 858767: Find the period and amplitude, then sketch the graph of the function f(x)=4sin(x/2-pie/4). \n" ); document.write( "

Algebra.Com's Answer #517385 by Fombitz(32388) $\"\"$ $\"About$

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a)Amplitude of sin function is 1.
\n" ); document.write( "Multiplier of 4 makes the amplitude of the function 4.
\n" ); document.write( "b) $\"P=%282pi%29%2F%281%2F2%29=4pi\"$
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\n" ); document.write( " $\"graph%28300%2C300%2C-20%2C20%2C-5%2C5%2C4%2Asin%28x%2F2-pi%2F4%29%29\"$ \r
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