Linear Depreciation A hospital purchases a $500,000 magnetic resonance imaging (MRI) machine that has a useful life of 9 years. The salvage value at the end of 9 years is $77,000.(a) Write a linear equation that describes the value y (in dollars) of the MRI machine in terms of the time t (in years), 0 ≤ t ≤ 9.(b) Find the value of the machine after 5 years.(c) Find the time when the value of the equipment will be $160,000.

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.