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Name ______Unit 5 Quiz review 1st Period Most Missed No work - not credit!!

5) Given the coordinates (4, 2), (9, -6), (8, 7), 12) Given the following ordered pairs B (4, 12) what would be the new coordinates with a and B’ (2, 6); what is the scale factor used in scale factor of ½? this dilation?

8) Given the ordered pair (36, 40), what would be the new ordered pair with a scale factor 13) Given the following ordered pairs C (16, 20) of ¼? and C’ (12, 15); what is the scale factor used in this dilation?

9) Given the ordered pair (14, 18), what would be the new ordered pair with a scale factor of 1.5? 14) Given the following ordered pairs D (25, 40) and D’ (5, 8); what is the scale factor used in this dilation?

10) Given the ordered pair (60, 15), what would be the new ordered pair with a scale factor of 0.6?

- 1 - Given that quadrilateral ABCD is similar to quadrilateral A’B’C’D’ use the figures below to answer questions 15 – 18. 19) Stacey decides to dilate the area of her rectangular garden. The length of her original A garden is 10 feet and the area is 45 square feet. The length of the new garden will be 15 feet. What is the area of the new garden?

B 40 ft

D C 20) Chris casts a 10 ft long shadow. He is standing next to a building that is 27 ft tall and casts a A’ shadow that is 45 ft long. How tall is Chris?

B’ 25 ft

D’ C’ Matching: Match the term with the correct definition.

15) This figure is ______. A) corresponding sides Enlarge, Reduce or Remains the same B) congruent C) cross product D) proportion 16) The scale factor is ______. Less than 1, Greater than 1 or Exactly 1 E) ratio AB) scale factor AC) similar 17) The scale factor is ______. Less than 100%, Greater than 100% or Exactly 100% ____ 21. a comparison of two quantities by division 18) The scale factor is ______. ____ 25. an equation that states that two ratios are equivalent