concave   6 videos

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  Physics Mirrors

  Physics Light

  How convex and concave mirrors work.

  mirrors convex concave
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  Concavity and Inflection Points

  Calculus Applications of the Derivative

  How to show that a function is discontinuous at a point x=a because it is not defined there.

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  Polygons

  Geometry Geometry Building Blocks

  How to define a polygon, how to distinguish between concave and convex polygons, how to name polygons.

  polygon closed figure side segment vertex convex concave diagonal
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  Physics Lenses

  Physics Light

  How lenses work.

  lenses mirrors convex concave
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  Ray Diagrams

  Physics Light

  Drawing the ray diagrams for convex and concave lenses.

  ray diagrams
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  Function Graphs

  AP Calculus AB AP Calculus Videos

  Concavity Absolute and Relative Min/Max Increasing/Decreasing functions