Learning to differentiate between a function and not a function is an essential skill in mathematics. When teaching this concept, I emphasize that a simple way to identify a function is by using the vertical line …

Study with Quizlet and memorize flashcards containing terms like Function!, Function!, Not a Function! and more.

In this math video lesson I review the what makes a Functions versus Not a Function. Knowing the difference is an important concept in Algebra. #function #notafunction #algebra...more. In...

Jun 2, 2016 · I created this function vs not a function puzzle to help my students practice determining if a relation is a function or not a function. I also wanted my activity to perform double duty.

Dec 11, 2025 · To know if a relation is a function, just examine the inputs and outputs. When you’re given a set of ordered pairs, check whether any inputs have multiple outputs. If so, the relation is not …

Every function is a relation, but not every relation is a function. A function is a relation for which each and every input gets mapped to ONE and ONLY ONE output.

Students will understand the definition of function and use it to identify whether or not an input-output pairing represents a function. Students will determine if a graph represents a function by using a …

Analyzing and discussing examples and nonexamples of functions can help address students’ misconceptions about this important concept.

How Can You Tell if a Relation is Not a Function? Note: Every function is a relation, but not every relation is a function! Watch this video to learn how to tell which relations are functions and which are …

Nov 10, 2017 · This function vs not a function card sort activity is the perfect way to assess whether or not students can apply the definition of a function to determine whether a relation is or is not a function.