Thursday, May 16, 2013

Unit 5, Day 6

Unit 5, Day 6: Objective: Students will be able to write an equation of a line given data points.

Define: a linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable.

http://serc.carleton.edu/images/quantskills/methods/quantlit/line.gif
Demonstration Video:  http://www.youtube.com/watch?v=h0HoBgnZR3k&feature=em-upload_owner

Quiz:

1. Write an equation using (4,12) (-6,20)
2. Write an equation using (8,3) (1,3)
3. Write an equation using (4,-8) (6,-12)

Answer Key:

1. 20-12/-6-4 8/-10 Y=8/-10x+10
2. 3-3=0 1-8=-7 Y=1x+1
3. 6-4/2+8=2/-8-1/2 Y=-1/2x-4

Video: http://www.youtube.com/watch?v=GFM8NOe_XM4

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