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  1. 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 …

  2. Linear transformations (video) | Khan Academy

    If you start seeing things where the components start getting multiplied by each other or you start seeing squares or exponents, you're probably not dealing with a linear transformation. And …

  3. Linear equations & graphs | Algebra 1 | Math | Khan Academy

    Practice Relating linear contexts to graph features Get 5 of 7 questions to level up!

  4. Linear equations and functions | 8th grade math | Khan Academy

    When distances, prices, or any other quantity in our world changes at a constant rate, we can use linear functions to model them. Let's learn how different representations, including graphs and …

  5. Standards Mapping - Common Core Math | Khan Academy

    Construct a function to model a linear relationship between two quantities. Determine the rate of change and initial value of the function from a description of a relationship or from two (x, y) …

  6. Basic derivative rules: find the error (video) | Khan Academy

    We analyze two students' attempts to differentiate linear functions using basic rules. One student forgets a negative sign, while another incorrectly assumes the derivative of a product equals …

  7. Understanding the trapezoidal rule (article) | Khan Academy

    For the trapezoid rule, you take the average y-value. For the midpoint rule, you take the average x-value. Unless the curve happens to go right through the center of that rectangle (such as a …

  8. Understanding linear relationships | Lesson - Khan Academy

    Linear functions are usually written in either slope-intercept form or standard form. We need a thorough and flexible understanding of these forms in order to approach many SAT questions …

  9. Transformations of functions | Algebra 2 | Math | Khan Academy

    Importantly, we can extend this idea to include transformations of any function whatsoever! This fascinating concept allows us to graph many other types of functions, like square/cube root, …

  10. Clarifying standard form rules (video) | Khan Academy

    Writing linear equations in standard form becomes more useful when dealing with more than two variables, especially when solving systems of linear equations.