Lesson: Forming Functions Glencoe Math • Course 1 • Volume 2 • enVisionmath2.0 • Grade 8 • Volume 1 • Common Core • Prentice Hall • Algebra 1 • Common Core • Math Connects • Concepts, Skills, and Problem Solving • Course 1 • Student Edition

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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Worksheet: 25 Questions • 3 Videos

Q1:

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

Q2:

A raindrop hitting a lake makes a circular ripple. The radius, in inches, grows as a function of time, in minutes, according to . Find the area of the ripple as a function of time, and then determine the area of the ripple at 3 seconds.

Q3:

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.

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