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  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

  2. VSEPR for 2 electron clouds (video) | Khan Academy

    And we can go ahead and predict the geometry as being linear. So that's how to approach it. Draw the dot structure. Think about electron clouds and think about the shapes of your molecules. In the next …

  3. Graphs of linear equations and functions | Lesson

    Graphs of linear equations and functions questions deal with linear equations and functions and their graphs in the x y -plane. For example, the graph of y = 2 x 1 is shown below.

  4. sp hybridization (video) | Chemical bonds | Khan Academy

    This carbon here is SP hybridized as well and therefore, we know that this is a linear molecule with a bond angle of 180 degrees. Once again, steric number is just a nice way of analyzing the …

  5. Khan Academy | Free Online Courses, Lessons & Practice

    Get ready for Algebra 1 Get ready for Geometry Get ready for Algebra 2 Get ready for Precalculus Get ready for AP® Calculus Get ready for AP® Statistics English language arts (ELA) Up to 2nd grade …

  6. Circle equation review | Analytic geometry (article) | Khan Academy

    If you don't need an exact answer, you can use linear approximations. Suppose we are trying to find the square root of a number, x, and we know the square root of a number, k, that is "close" to x. (k will …

  7. Free Math Worksheets - Khan Academy Blog

    Mar 15, 2021 · Geometry Statistics and probability 8th grade Numbers and operations Solving equations with one unknown Linear equations and functions Systems of equations Geometry Geometric …

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

    Learn how to create a graph of the linear equation y = 2x + 7. Created by Sal Khan and CK-12 Foundation.

  9. Straight lines | KA Math Class 11 | Khan Academy

    Intro to slope-intercept form Slope and y-intercept from equation Slope-intercept equation from graph Intro to linear equation standard form Clarifying standard form rules Writing linear equations in all forms

  10. Linear equations and functions | Khan Academy

    Practice Linear equations word problems: graphs Get 3 of 4 questions to level up!