Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Interactive Checkpoint
 Variable:  A letter or symbol used to represent a number.

Answer the following questions about variables.

Enter each answer below and press TAB to check

Graded Response

What are the variables in the equation

r = -3w + 2 ?

a) and  

b) How many variables are in the equation

x = 3x2 - 5 ?

b)  
c) If 4q = 36, what number does the variable represent? c)