Main content
Course: Algebra 1 (OPS pilot — textbook aligned) > Unit 4
Lesson 5: Formalizing relations and functions | 4-6- What is a function?
- Worked example: Evaluating functions from equation
- Evaluate functions
- Worked example: Evaluating functions from graph
- Evaluating discrete functions
- Evaluate functions from their graph
- Worked example: evaluating expressions with function notation
- Evaluate function expressions
- Worked example: matching an input to a function's output (equation)
- Function inputs & outputs: equation
- Worked example: matching an input to a function's output (graph)
- Worked example: two inputs with the same output (graph)
- Function inputs & outputs: graph
- Function notation word problem: bank
- Function notation word problem: beach
- Function notation word problems
- Intervals and interval notation
- What is the domain of a function?
- What is the range of a function?
- Worked example: domain and range from graph
- Domain and range from graph
- Worked example: determining domain word problem (real numbers)
- Worked example: determining domain word problem (positive integers)
- Worked example: determining domain word problem (all integers)
- Function domain word problems
© 2024 Khan AcademyTerms of usePrivacy PolicyCookie Notice