Exponential models

Exponential functions are described by differential equations of the general form dy/dx=ky, i.e. equations where the derivative is proportional to the function. Learn how to solve such equations and how to solve word problems with real-world contexts involving such equations.

Exponential models & differential equations (Part 1)

Exponential models & differential equations (Part 2)

Worked example: exponential solution to differential equation

Differential equations: exponential model equations

Newton's Law of Cooling

Worked example: Newton's law of cooling