Define what a relation is between two sets, explaining how it maps elements from one set to another.
Differentiate between a relation and a function, and identify functions in given sets of ordered pairs.
Graph relations and functions on the coordinate plane, identifying whether the graph represents a function.Use the vertical line test to determine if a graph represents a function.
K-W-L ACTIVITY
What is a relation in mathematics? Can you give an example of a relation between two sets?
What does it mean for an ordered pair to belong to a relation? Can you provide an example?
What is the difference between a general relation and a function? Can you provide an example of each?
DRILLS
DISCUSSION
ASSESSMENT
Instructions: Choose the letter of the correct answer.
"Reflection"