Example 2

Author:Walch Education

In 2008, about 66 million U.S. households had both landline phones and cell phones. This number decreased by an average of 5 million households per year. Use the table below to calculate the rate of change for the interval [2008, 2011].

New Resources

Pythagorean Theorem: Quick Illustrator
Congruent Sides & Angles in △s: Exploration
רישום חופשי
bewijs stelling van Pythagoras
apec

Discover Resources

kalidascope
Analog Clock (Random)
Ortocentro
Sine Rule (Part 1)
Duran_GeogebraChecklist

Discover Topics

Stochastic Process or Random Process
Line Segment
Pyramid
Correlation
Normal Distribution