Suppose you have a factory which make footballs. Costs you per month $(n×1000) for factory opening, to pay your employees, and for running machinery. Costs you $(n-1) for making of every football. Find the function formula that gives monthly cost as function of making no. of footballs? Also, find the slope and what kind of rate of change is produced, gives its graphical representation and explain gives your remarks about the graph clearly

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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.