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  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! Power up your …

  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 - Function …

  3. 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.

  4. 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.

  5. Functions: Quiz 1 - Khan Academy

    Review the following recommended lessons to help you learn: {list of lessons covered by quiz}

  6. Linear equations, functions, & graphs | Khan Academy

    This topic covers: - Intercepts of linear equations/functions - Slope of linear equations/functions - Slope-intercept, point-slope, & standard forms - Graphing linear equations/functions - Writing linear …

  7. 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 function …

  8. Exponential and logarithmic functions and equations | Khan Academy

    This unit develops your understanding of exponential and logarithmic functions as inverse relationships. You'll analyze their graphs, apply key properties to solve complex equations, and construct models to …

  9. Absolute value equations, functions, & inequalities | Khan Academy

    This topic covers: - Solving absolute value equations - Graphing absolute value functions - Solving absolute value inequalities

  10. Rational functions, equations, and inequalities | Khan Academy

    Rational functions model relationships defined by ratios of polynomials, often capturing complex behavior such as asymptotes and discontinuities. In this unit, you’ll analyze their key characteristics, …