![Inv#5.notebook February 15, 2013
Assignment-->
1-->Investigation #5, pg. 345, #11-14 all - Due Tuesday [2/19]
2-->Test #8 Review Handout - Due Tuesday [2/19]
3-->Test #8 - Tuesday [2/19]](https://image.slidesharecdn.com/7thprealg-inv5-feb15-130215104500-phpapp02/85/7th-pre-alg-inv-5-feb15-1-320.jpg)
7th pre alg -inv#5--feb15
- 1. Inv#5.notebook February 15, 2013 Assignment--> 1-->Investigation #5, pg. 345, #11-14 all - Due Tuesday [2/19] 2-->Test #8 Review Handout - Due Tuesday [2/19] 3-->Test #8 - Tuesday [2/19]
- 2. Inv#5.notebook February 15, 2013 Investigation #5: REVIEW--> *transformations - the changing of a figure's position or form. *reflection - a "flip" - oftentimes over either the x-axis or the y-axis *rotation - a "turn" on a certain point - oftentimes the rotation happens in 90 degree increments *translation - a "slide" - oftentimes both a horizontal shift & a vertical shift (4, 2)--means 4 units to the right and up 2 units
- 3. Inv#5.notebook February 15, 2013 *dilation - an enlargment of a figure scalefactor *contraction - a reduction of a figure FYI...to complete a dilation or a contraction on a figure - multiply the coordinates of the figure by the scale factor to get the coordinates of the new figure