The number of guppies in Susan’saquarium doubles every day. There are four guppies initially.(a) Write the number of guppies as a function of time t.(b) How many guppies were present after 4 days? after 1 week?(c) When will there be 2000 guppies?(d) Writing to Learn Give reasons why this might not be agood model for the growth of Susan’s guppy population.

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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.