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Algebra
Question

16. Suppose the value of a piece of machinery decr...

16. Suppose the value of a piece of machinery decrease each year by \( 10 \% \) of its original value. If the original value RM8000, find an equation that expresses the value \( v \) of the machinery \( t \) years after purchase, \( 0 \leq t \leq 10 \) . Sketch the equation. What is the slope resulting line? 

Answer

y=8000\(\times\)0.9\(^{t}\)

Solution
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