We can see on the left side of the equal sign 4 6 and on the. Shmoops free Basic Algebra Guide has all the explanations examples and exercises youve been craving. To recall a polynomial equation is an equation consisting of variables exponents and coefficients.
Okay with that out of the way lets get back to the definition of a function and lets look at some examples of equations that are functions and equations that arent functions.
An equation is a mathematical sentence that has two equal sides separated by an equal sign. Example 3 Determine which of the following equations are functions and which are not functions. In the following examples students will gain practice in taking real-world information in the form of a word problem and expressing it as an equation. Shmoops free Basic Algebra Guide has all the explanations examples and exercises youve been craving.