Comparing_features_of_functions_Algebra_2_level_
Learn how to compare various features between two functions, each represented in a different way.
Learn how to take two basic functions and combine them into a new function which is their sum, difference, product, or quotient.
Determining_the_range_of_a_function_Algebra_2_level_
Learn how to find the range of a function, which is the set of all of the function's possible outputs.
Learn about maximum and minimum points of functions.
Learn how to distinguish between two-variable relationships that are functions and two-variable relationships that aren't functions.
Interpreting_features_of_graphs
Interpret the graphs of functions in terms of the contexts that are modeled by the functions.
Composing_functions_Algebra_2_level_
Learn what function composition is, how to to work with composite functions, and how to find the formulas of the composition of two functions.
Intervals_where_a_function_is_positive_negative_increasing_or_decreasing
Learn about features of functions that have distinct graphical representations: intervals where the function is always positive or always negative, and intervals where the function is always increasing or always decreasing.
Interpreting_function_notation
Solve some word problems by interpreting expressions of modeling functions.
Determining_the_domain_of_advanced_functions_Algebra_2_level_
Learn how to determine the domain of piecewise functions with different function rules.
Inputs_and_outputs_of_a_function
Extend your understanding of the relationship between the inputs of a function and the outputs of that function.
Learn about functions that take *two* inputs in order to output a single value.
Learn how to find the value of a function for a given input value.
Introduction_to_the_domain_and_range_of_a_function
Learn what the domain and the range of a function are. Practice finding the domain and the range of a function given its graph.
Verifying_that_functions_are_inverses_Algebra_2_level_
Learn how to check whether a pair of functions are the inverses of one another.
Graphing_nonlinear_piecewise_functions_Algebra_2_level_
Learn how to graph piecewise functions whose assignment rules are not linear.
Understand the subtle differences and similarities between functions and equations. In this exercise, we will see how an equation can be turned into a function.
Learn what's the average rate of change of a function and how to find it over given intervals.
Interpreting_the_end_behavior_of_algebraic_models_Algebra_2_level_
Learn how to interpret graphs of modeling functions in terms of their context by considering their end behavior.
Introduction_to_inverses_of_functions_Algebra_2_level_
Learn what inverses of functions are, and gain some experience with them by finding the outputs of the inverse of a function given that function.
Interpreting_the_symmetry_of_algebraic_models_Algebra_2_level_
Learn how to interpret graphs of modeling functions in terms of their context by considering their symmetry.
Finding_inverse_functions_Algebra_2_level_
Learn how to find the inverses of polynomials functions, radical functions, and rational functions.
Learn how to transform functions so their graph is stretched horizontally or vertically. Learn how to find the equation of a function that is a stretch of another function.
Average_rate_of_change_word_problems
Solve word problems that concern the average rate of change of a functional relationship.
Modeling_situations_by_combining_and_composing_functions_Algebra_2_level_
Make use of knowledge in combining and composing functions, by modeling complex real-world situations.
Learn how to transform functions so their graph is shifted horizontally or vertically. Learn how to find the equation of a function that is a shift of another function.
Interpreting_the_periodicity_of_algebraic_models_Algebra_2_level_
Learn how to interpret graphs of modeling functions in terms of their context by considering their periodicity.
Determining_the_domain_of_a_function
Determine the domains of functions according to various considerations.
Piecewise functions are functions that have different assignment rules for different numbers. For example, a function can return x² for any negative x-value and return x³ for any non-negative x-value.
Determining_whether_a_function_is_invertible_Algebra_2_level_
Learn about the conditions for a function to be invertible, and learn how to manipulate functions to make them invertible.
All video content by Khan Academy is under their license: CC by NC SA
Website created using Khan Academy Static Downloader