http://mathispower4u.wordpress.com This site provides math video tutorials. You can search to the right or browse by category below. Fri, 17 May 2013 23:12:22 +0000 en hourly 1 http://wordpress.com/ http://s2.wp.com/i/buttonw-com.png http://mathispower4u.wordpress.com http://mathispower4u.wordpress.com/2013/05/17/ex-quadratic-function-application-maximum-area/ http://mathispower4u.wordpress.com/2013/05/17/ex-quadratic-function-application-maximum-area/#comments Fri, 17 May 2013 23:12:09 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6600 ]]> This video explains how to use a quadratic function to find the dimensions of a rectangle with maximum area.

]]> http://mathispower4u.wordpress.com/2013/05/17/ex-quadratic-function-application-maximum-area/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/17/ex-2-key-characteristics-of-the-graph-of-a-quadratic-function-opens-down/ http://mathispower4u.wordpress.com/2013/05/17/ex-2-key-characteristics-of-the-graph-of-a-quadratic-function-opens-down/#comments Fri, 17 May 2013 23:09:48 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6598 ]]> This video explains how to determine the key characteristics of the graph of a quadratic function.

]]> http://mathispower4u.wordpress.com/2013/05/17/ex-2-key-characteristics-of-the-graph-of-a-quadratic-function-opens-down/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/17/ex-1-key-characteristics-of-the-graph-of-a-quadratic-function-opens-up/ http://mathispower4u.wordpress.com/2013/05/17/ex-1-key-characteristics-of-the-graph-of-a-quadratic-function-opens-up/#comments Fri, 17 May 2013 23:08:09 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6596 ]]> This video explains how to determine the key characteristics of the graph of a quadratic function.

]]> http://mathispower4u.wordpress.com/2013/05/17/ex-1-key-characteristics-of-the-graph-of-a-quadratic-function-opens-up/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/17/ex-solve-absolute-value-inequalities-on-the-graphing-calculator/ http://mathispower4u.wordpress.com/2013/05/17/ex-solve-absolute-value-inequalities-on-the-graphing-calculator/#comments Fri, 17 May 2013 23:06:06 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6594 ]]> This video shows how a graphing calculator can be used to solve an absolute value inequality by analyzing a graph.

]]> http://mathispower4u.wordpress.com/2013/05/17/ex-solve-absolute-value-inequalities-on-the-graphing-calculator/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/16/ex-identify-horizontal-and-vertical-stretches-and-compressions-function-notation/ http://mathispower4u.wordpress.com/2013/05/16/ex-identify-horizontal-and-vertical-stretches-and-compressions-function-notation/#comments Thu, 16 May 2013 20:11:57 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6591 ]]> This video explains how to recognize a horizontal and vertical compression or stretch using function notation.

]]> http://mathispower4u.wordpress.com/2013/05/16/ex-identify-horizontal-and-vertical-stretches-and-compressions-function-notation/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/16/ex-identify-function-translations-using-function-notation/ http://mathispower4u.wordpress.com/2013/05/16/ex-identify-function-translations-using-function-notation/#comments Thu, 16 May 2013 18:01:07 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6589 ]]> This video explains how to identify a shift up, down, left, and right given the translation in function notation.

]]> http://mathispower4u.wordpress.com/2013/05/16/ex-identify-function-translations-using-function-notation/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/16/the-vertical-line-test/ http://mathispower4u.wordpress.com/2013/05/16/the-vertical-line-test/#comments Thu, 16 May 2013 17:58:52 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6587 ]]> This video explains how to apply the vertical line test to determine if a relation is a function.

]]> http://mathispower4u.wordpress.com/2013/05/16/the-vertical-line-test/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/16/set-builder-notation/ http://mathispower4u.wordpress.com/2013/05/16/set-builder-notation/#comments Thu, 16 May 2013 17:56:38 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6585 ]]> This video defines set-builder notation and compares it to interval expressed graphically, using interval notation, and using inequalities.

]]> http://mathispower4u.wordpress.com/2013/05/16/set-builder-notation/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/15/ex-equations-of-a-transformed-exponential-function/ http://mathispower4u.wordpress.com/2013/05/15/ex-equations-of-a-transformed-exponential-function/#comments Wed, 15 May 2013 19:50:02 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6583 ]]> This video provides 4 examples of how to determine the equation of a transformed exponential function.

]]> http://mathispower4u.wordpress.com/2013/05/15/ex-equations-of-a-transformed-exponential-function/feed/ 0 mathispower4u http://mathispower4u.wordpress.com/2013/05/15/introduction-to-symmetry-about-the-x-axis-y-axis-and-the-origin-using-points/ http://mathispower4u.wordpress.com/2013/05/15/introduction-to-symmetry-about-the-x-axis-y-axis-and-the-origin-using-points/#comments Wed, 15 May 2013 19:48:52 +0000 mathispower4u http://mathispower4u.wordpress.com/?p=6581 ]]> This video introduces symmetry about the x-axis, y-axis, and the origin using points on the coordinate plane.

]]> http://mathispower4u.wordpress.com/2013/05/15/introduction-to-symmetry-about-the-x-axis-y-axis-and-the-origin-using-points/feed/ 0 mathispower4u