1. The bell has rung 2/24 Section 4.6 Please get your calculators

3. TO DO: Using a ruler, copy the image below into your notes. 1.Draw a sketch of the figure if it is scaled by 2. 2.Draw a sketch of the figure if it is scaled by ½. Compare your results with your elbow partner. 3. Draw a sketch of the figure if it is scaled by ¾.

5. p. 722

7. Investigating Scale Factor Using the NSpire 1)Use the Nspire to construct a rectangle using the rectangle tool. 2)Then scale the rectangle by scale factors: a) 2b) 3c) ½ d) 1e) ¼ 3) What conclusions can you draw if: a) The scale factor is greater than 1? b) The scale factor is between 0 and 1? c) The scale factor is 1?

8. oh yea baby p. 289 # 4-6

9. HW p. 289 # 4-6