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For each case, determine the two variables and tell whether the relationship is positive or negative. a. The more time is spent in studying his lessons, the higher is the average grade of Nelson. b. If the population of fox in a forest increases, the number of deer decreases. C. The more students enroll in a school, the more teachers are needed. As a person ages, his memory decreases. d. e. The more workers are hired to paint the whole school, the sooner the job is done.

For each case, determine the two variables and tell whether the relationship is positive or negative. a. The more time is spent in studying his lessons, the higher is the average grade of Nelson. b. If the population of fox in a forest increases, the number of deer decreases. C. The more students enroll in a school, the more teachers are needed. As a person ages, his memory decreases. d. e. The more workers are hired to paint the whole school, the sooner the job is done.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 3P
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For each case, determine the two variables and tell whether the relationship is positive or negative. a. The more time is spent in studying his lessons, the higher is the average grade of Nelson. b. If the population of fox in a forest increases, the number of deer decreases. C. The more students enroll in a school, the more teachers are needed. As a person ages, his memory decreases. d. e. The more workers are hired to paint the whole school, the sooner the job is done.
Transcribed Image Text:For each case, determine the two variables and tell whether the relationship is positive or negative. a. The more time is spent in studying his lessons, the higher is the average grade of Nelson. b. If the population of fox in a forest increases, the number of deer decreases. C. The more students enroll in a school, the more teachers are needed. As a person ages, his memory decreases. d. e. The more workers are hired to paint the whole school, the sooner the job is done.
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