We'll be taking our Chapter 8 / Chapter 9 test next Tuesday. Please be sure to begin your studying early to make sure you're fully prepared for next week.
Homework: Textbook pages 514-515*
*Use (0, 0) as your center of dilation for #3 and #4.
Here is this week's extra credit:
Triangle ABC has vertices at (-7, 4), (7, 2), and (1, -2). Dilate the triangle with a scale factor of 1/2 about the origin to form triangle DEF.
What are the coordinates of the dilated image?
Write your answers as ordered pairs: D(x, y)
How did you determine the coordinates of the dilated image?
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