The distance from Elena’s chin to the top of her head is 150 mm in an image. For a U.S. passport photo, this measurement needs to be between 25 mm and 35 mm. 1. Find the height of the image after it has been scaled by 80% the following number of times. Explain or show your reasoning. a. 3 times b. 6 times 2. How many times would the image need to be scaled by 80% for the image to be less than 35 mm? 3. How many times would the image need to be scaled by 80% to be less than 25 mm?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The distance from Elena’s chin to the top of her head is 150 mm in an image. For a U.S. passport photo, this measurement needs to be between 25 mm and 35 mm.

1. Find the height of the image after it has been scaled by 80% the following number of times. Explain or show your reasoning.

a. 3 times

b. 6 times

2. How many times would the image need to be scaled by 80% for the image to be less than 35 mm?


3. How many times would the image need to be scaled by 80% to be less than 25 mm?

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