Functions | Algebra I | Khan Academy (English)

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Functions | Algebra I | Khan Academy
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Lecture Description of this above Topic:

Lecture 1: How to estimate the average rate of change of a modeling function from a graph

Lecture 2: What is the domain of a function?

Lecture 3: How to match function input to output given the graph (example)

Lecture 4: How to determine the domain of a modeling function (example with a function)

Lecture 5: Domain of a radical function

Lecture 6: How to find the domain and range of a piecewise function

Lecture 7: Recognize functions from tables

Lecture 8: How to find the average rate of change from a formula

Lecture 9: How to interpret an expression with function notation

Lecture 10: What is the range of a function?

Lecture 11: How to determine the domain of a modeling function

Lecture 12: How to find the average rate of change of a modeling function from a table

Lecture 13: How to interpret an expression with function notation

Lecture 14: Introduction to minimum and maximum points

Lecture 15: Evaluating functions given their formula

Lecture 16: Introduction to increasing, decreasing, positive or negative intervals

Lecture 17: Interpreting the y-intercept of a graph in context

Lecture 18: How to create a function from an equation (example)

Lecture 19: Graphing piecewise function

Lecture 20: How to find the average rate of change from a graph (example)

Lecture 21: How to find the average rate of change from a table

Lecture 22: Intervals and interval notation

Lecture 23: How to match the features of a modeling function to their real-world meaning

Lecture 24: Does a vertical line represent a function?

Lecture 25: How to determine the domain of a modeling function

Lecture 26: Positive and negative intervals examples

Lecture 27: Introduction to average rate of change

Lecture 28: How to evaluate a piecewise function (example)

Lecture 29: What is a function?

Lecture 30: Evaluating functions given their graph

Lecture 31: Difference between equations and functions

Lecture 32: How to determine the domain of algebraic functions (examples)

Lecture 33: Graphical relations and functions

Lecture 34: How to find two function inputs with the same output given graph (example)

Lecture 35: How to find the domain and range of a piecewise function

Lecture 36: How to find the domain and the range of a function given its graph (example)

Lecture 37: Recognize functions from verbal descriptions (example 1)

Lecture 38: How to match function input to output given the formula (example)

Lecture 39: Piecewise function formula from graph

Lecture 40: How to evaluate an expression that contains function notation (example)

Lecture 41: How to represent the average rate of change of a modeling function as an expression

Lecture 42: How to recognize relative and absolute maxima and minima

Lecture 43: Recognize functions from verbal descriptions (example 2)