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7. Evaluate the function below over the domain {-1, 0, 
1, 2}. As the values of the domain increase, do the 
values of the function increase or decrease? 

y = (3/4)ˣ 

8. Suppose an investment of $5,000 doubles every 12 
years. How much is the investment worth after 36 
years? After 48 years? 
Write and solve an exponential equation. 

9. Does the function represent exponential growth or 
exponential decay? Identify the growth or decay 

= 9 ∙ (1/2)ˣ

Posted in Algebra, asked by D, 2 years ago. 648 hits.
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