document.write( "Question 1203464: State the amplitude, midline, period, domain and range of each sinusoidal function
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document.write( "then sketch a graph.
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document.write( "y=3sin(x)+4 \n" );
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Algebra.Com's Answer #839047 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the general form of the sinusoidal equation is y = a * (b * (x - c)) + d \n" ); document.write( "a is the amplitude. \n" ); document.write( "b is the frequency. \n" ); document.write( "c is the horizontal shift. \n" ); document.write( "d is the vertical shift.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your equation is y = 3 * sin(x) + 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the amplitude is 3. \n" ); document.write( "the frequency is 1. \n" ); document.write( "the horizontal shift is 0. \n" ); document.write( "the vertical shift is 4.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here is what the graph of the sine wave looks like.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the horizontal center line of the graph is at y = 0 plus the vertical shift. \n" ); document.write( "tht makes y = 4 the center line of this graph.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the amplitude is the distance between the peak of the graph and the horizontal center line of the graph. \n" ); document.write( "the default amplitude is 1. \n" ); document.write( "when it is 3, the graph goes between y = 4 + 3 and y = 4 - 3 on this graph. \n" ); document.write( "that's y = 7 on the high peak and y = 1 on the low peak.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the frequency of the graph is 1 unless otherwise specified. \n" ); document.write( "the normal period for a sine wave is 360 degrees. \n" ); document.write( "the frequency is 360 divided by the frequency. \n" ); document.write( "here it is 360 / 1 = 360 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the period of the sine wave is 360 divided by the freuency. \n" ); document.write( "since the frequency is 1, the period is 360 / 1 = 360 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the default values of y = a * sin(x - c)) + d are: \n" ); document.write( "a = 1 \n" ); document.write( "b = 1 \n" ); document.write( "c = 0 \n" ); document.write( "d = 0 \n" ); document.write( "they are implied, if not shown. \n" ); document.write( "for example; \n" ); document.write( "y = sin(x) has a = 1, b = 1, c = 0, and d = 0 implied. \n" ); document.write( "explicitly shown, it would be y = 1 * sin(1 * (x - 0)) + 0.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the domain of the graph is x = - infinity to x = + infinity.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's a reference from the web.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://mathbitsnotebook.com/Algebra2/TrigGraphs/TGsinusoidal.html#:~:text=A%20sine%20wave%2C%20or%20sinusoid,the%20sine%20function%20in%20trigonometry.&text=(A%20and%20B%20are%20positive,such%20as%20science%20and%20engineering.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here is what several cycles of your sine wave look like.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |