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

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

  2. Graphing lines and slope | Algebra basics | Math | Khan Academy

    Use the power of algebra to understand and interpret points and lines (something we typically do in geometry). Topics you'll explore include the slope and the equation of a line.

  3. Quadratic functions & equations | Algebra 1 | Math | Khan Academy

    Unit 1 Algebra foundations Unit 2 Solving equations & inequalities Unit 3 Working with units Unit 4 Linear equations & graphs Unit 5 Forms of linear equations Unit 6 Systems of equations Unit 7 …

  4. 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! …

  5. Graphing a linear equation: y=2x+7 (video) | Khan Academy

    I am doing linear graphs, but the equation they give me is something like 5x + y equals 4 and x - y equals -4. I need to graph these and find the point at which they intersect.

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

    Test your understanding of Linear equations, functions, & graphs with these 22 questions.

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

    Modeling situations by combining and composing functions (Algebra 2 level) Learn Modeling with function combination

  8. Solving equations by graphing: intro (video) | Khan Academy

    Some equations are hard to solve exactly with algebraic tools. We can always solve an equation by graphing it, although the solution might not be exact. This is an example of how to solve a …

  9. Algebra (all content) | Math - Math | Khan Academy

    This topic covers: - Unit circle definition of trig functions - Trig identities - Graphs of sinusoidal & trigonometric functions - Inverse trig functions & solving trig equations - Modeling with trig …

  10. Introduction to piecewise functions | Algebra (video) | Khan Academy

    Algebra II is the first time piecewise functions are explained on KA. The playlist 'Domain and Range' (Which includes the exercise 'Domain of a Function') is on both Algebra I & II.