document.write( "Question 1112253: 7. Evaluate the function below over the domain {-1, 0,
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document.write( "1, 2}. As the values of the domain increase, do the
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document.write( "values of the function increase or decrease? \r
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document.write( "y = (3/4)ˣ \r
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document.write( "8. Suppose an investment of $5,000 doubles every 12
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document.write( "years. How much is the investment worth after 36
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document.write( "years? After 48 years?
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document.write( "Write and solve an exponential equation. \r
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document.write( "9. Does the function represent exponential growth or
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document.write( "exponential decay? Identify the growth or decay
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document.write( "factor. \r
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document.write( "= 9 ∙ (1/2)ˣ \n" );
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Algebra.Com's Answer #727315 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 7. Evaluate the function below over the domain {-1, 0, \n" ); document.write( "1, 2}. As the values of the domain increase, do the \n" ); document.write( "values of the function increase or decrease? \n" ); document.write( "y = (3/4)ˣ = (3/4)(3/4)(3/4)^x \n" ); document.write( "Since your always multiplying by 3/4, y decreases as x increases. \n" ); document.write( "----------------------- \n" ); document.write( "8. Suppose an investment of $5,000 doubles every 12 \n" ); document.write( "years. How much is the investment worth after 36 \n" ); document.write( "years? After 48 years? \n" ); document.write( "Write and solve an exponential equation. \n" ); document.write( "y = 5000*2^x \n" ); document.write( "------------------- \n" ); document.write( "9. Does the function represent exponential growth or \n" ); document.write( "exponential decay? Identify the growth or decay \n" ); document.write( "factor. \n" ); document.write( "y = 9 ∙ (1/2)ˣ \n" ); document.write( "Ans: decay ; 1/2 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |