![]() The inequality equation might look a little something like this:Ī number line is a visual representation of an inequality. It is, therefore, less than or equal to 20. To use the above example of the chocolate box, if we know that the box, unopened, had 20 chocolates in it, then the number of chocolates left in the box can’t be more than 20. It’s the one constant in the problem that’ll help us figure out the variable’s worth. What is a value?Ī value is a number that we do know. Say we are looking to find out how many chocolates are left in the box, the variable here is the number of chocolates, so we could use the letter ‘c’ to refer to the unknown number. The default letter that is used is ‘x’, but you could use any letter, such as, for example, the first letter of the word for which we don’t know the value. It is usually labeled with a letter of the alphabet. It would look something like this:Ī variable represents a number that as of yet is unknown to us. Inequality comes in the form of an equation. ![]() We’ll get on to the meaning of those words shortly. What is an Inequality?Īn 'inequality' is a mathematical concept found in algebra that enables you to compare the relationship between a given value and a variable.ĭon’t worry if you’re not sure what that means. ![]() Definitions That Are Useful When You Want to Write an Inequalityīefore we dive in, we’ll go over the basics you need to know to set you up for success when writing inequalities. When it comes to writing an inequality, there are a few things that are useful to know. ![]()
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