document.write( "Question 905323: Determine whether the function is an example of exponential decay or growth ? Explain how you know and then find the y-intercept.\r
\n" ); document.write( "\n" ); document.write( "y= 3(0.25)^x
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Algebra.Com's Answer #549142 by Theo(13342)\"\" \"About 
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i believe this will be delay.
\n" ); document.write( "lere's why.\r
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\n" ); document.write( "\n" ); document.write( "year 0 you get 3 * .25^0 = 3 * 1 = 3
\n" ); document.write( "year 2 you get 3 * .25^1 = 3 * .25 = .75
\n" ); document.write( "year 3 you get 3 * .25^2 = 3 * .0625 = .1875\r
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\n" ); document.write( "\n" ); document.write( "the numbers are decreasing year after year so you are talking about decay.\r
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\n" ); document.write( "\n" ); document.write( "b^x increases as x increases if b is greater than 1.
\n" ); document.write( "b^x stays the same as x increases if b is equal to 1.
\n" ); document.write( "b^x decreases as x increases if b is greater than 0 and less than 1.
\n" ); document.write( "x is assumed to be greater than or equal to 0.
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