Khan Academy Topics for April 14

As usual, Khan Academy topics are due by 7:00 Sunday evening.  Correctly answering eight or more consecutive questions is considered mastery and a score of 100%.  You still earn 4 points for each correct question, even without mastery.  The more questions you answer correctly, the higher your percentage.  Here are this week's topics:

Solving Quadratics by Taking the Square Root

**Graphing Parabolas in Standard Form 

** This topic was assigned before spring break. However, very few people received a score other than zero.  A second opportunity awaits you.

 

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Class Summary: April 3, 2013

Today's focus: factoring and graphing quadratic equations and functions.

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April 3

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Quadratic Test Results

Results from the first quadratic test are here.

See you Monday.

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Class Summary: April 2, 2013

Lots of practice questions on factoring quadratics, solving quadratics by graphing, and finding the vertex and axis of symmetry.

April 2

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Class Summary: April 1, 2013

Review of quadratic equations from text units 10.1-10.3.  Class work follows review (See slide show for specifics)

 

April 1

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