4.1 Function or Not?

Learning Target: I can verify if a relation is a function or not.

CCSS:

• 8.F.1 Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output.

Lesson Video:

Supplemental Videos

• https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/relations-and-functions

Classwork:

Online Practice:

• http://www.regentsprep.org/regents/math/algebra/ap3/funcprac.htm
• http://www.regentsprep.org/regents/math/algtrig/atp5/FuncPrac.htm
• https://www.khanacademy.org/math/algebra/algebra-functions/recognizing_functions/e/recognizing_functions
• http://www.softschools.com/quizzes/algebra/identifying_functions_as_relations/quiz5586.html
• https://www.ixl.com/math/algebra-1/identify-functions

Options For In-Class Practice:

Graded Assignment: