Answer students' questions and become popular!

Algebra ->  Tutoring on algebra.com -> Answer students' questions and become popular!      Log On


If f(x) varies directly as x, prove that f(x2) = f(x1)(x2/x1). Use this formula to solve the following direct variation without solving for the constant of variation.
The distance a spring stretches varies directly as the force applied. An experiment shows that a force of 17 Kg stretches the spring 8.5 centimeters. How far will a 22-kg force stretch the spring?
You have to be a registered user to answer this question!
This feature of our site requires you to log in or register.
Click here to register, it is free!

Username:
Password:
Register in one easy step!. Reset your password if you forgot it.