Khan Academy

Introduction to minimum and maximum points (K-A)

Worked example: absolute and relative extrema (K-A)

Worked example: positive & negative intervals (K-A)

Exponential vs. linear growth over time (K-A)

Domain of a radical function (K-A)

Intervals and interval notation (K-A)

What is the domain of a function? (K-A)

What is the range of a function? (K-A)

Worked example: domain and range from graph (K-A)

Worked example: domain of algebraic functions (K-A)

What is a function? (K-A)

Worked example: evaluating expressions with function notation (K-A)

Worked example: Evaluating functions from equation (K-A)

Worked example: Evaluating functions from graph (K-A)

Does a vertical line represent a function? (K-A)

Recognizing functions from graph (K-A)

Recognizing functions from table (K-A)

Recognizing functions from verbal description (K-A)

Recognizing functions from verbal description word problem (K-A)

Introduction to piecewise functions (K-A)

Worked example: domain & range of piecewise linear functions (K-A)

Worked example: domain & range of step function (K-A)

Worked example: evaluating piecewise functions (K-A)

Worked example: graphing piecewise functions (K-A)

Graphing absolute value functions (K-A)