Lesson: Forming Functions Mathematics

In this lesson, we will learn how to form and derive the equation of a function from different situations.

Sample Question Videos

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Lesson Worksheet

Q1:

Find an expression for the area of a square as a function of its diagonal length .

Q2:

A rectangular piece of land has a length m and an area of 2,775 m². Find a function to calculate the width and find the width when the length is 75 m.

Q3:

An oil spill grows with time such that its boundary is always a circle. Suppose that the radius is given by as a function of time . Express the area of the spill as a function of time.