Lesson: The Language of Algebra Mathematics
In this lesson, we will learn how to identify variables and terms, and distinguish between expressions, equations, formulae, and identities.
Fill in the blank: is an equation that is always true, no matter what values are chosen.
The area of a circle is . Identify whether this is an expression, an equation, an identity, a formula, or an inequality.
Identify whether is an expression, an equation, an identity, a formula, or an inequality.