About 923,000 results
Open links in new tab
  1. Functions | Algebra 1 | Math | Khan Academy

    About this unit A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions. Unit guides are here! …

  2. Functions | Algebra (all content) | Math | Khan Academy

    This topic covers: - Evaluating functions - Domain & range of functions - Graphical features of functions - Average rate of change of functions - Function combination and composition - …

  3. What is a function? (video) | Functions | Khan Academy

    Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.

  4. Functions | College Algebra | Math | Khan Academy

    A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions.

  5. Domain and range from graph (practice) | Khan Academy

    Given the graph of a function, determine its domain or range.

  6. Functions | TG Math Class 11 | Khan Academy

    Types of Functions Learn Surjective (onto) and injective (one-to-one) functions Identity and constant functions

  7. Intro to inverse functions - Khan Academy

    Learn what the inverse of a function is, and how to evaluate inverses of functions that are given in tables or graphs.

  8. SAT Math | Test prep | Khan Academy

    Solving linear equations and inequalities: foundations Linear equation word problems: foundations Linear relationship word problems: foundations Graphs of linear equations and functions: …

  9. Introduction to piecewise functions - Khan Academy

    But what we're now going to explore is functions that are defined piece by piece over different intervals and functions like this you'll sometimes view them as a piecewise, or these types of …

  10. Relations and functions (video) | Functions | Khan Academy

    So before we even attempt to do this problem, right here, let's just remind ourselves what a relation is and what type of relations can be functions. So in a relation, you have a set of …