worry decrease and happiness increases, according to an analysis of 340,847 adults ages 18 to 85 in a certain country. The graphs showa portion of the research. Complete parts (a) and (b) below. * 50- E 60- 므 50- 40- 122,5) 40- 30- 20- 10- 30- 62,22) C 20- 0- 15 30 45 60 75 Age 10- 22 62 Age a. Find the slope of the line passing through the two points shown in the line graph. Express the slope as a decimal. (Round to one decimal place as needed.) b. Use the answer from part (a) to complete the statement. For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by v %. The rate of change is % per Percentage Reporting Stress Percentage Reporting Stress

worry decrease and happiness increases, according to an analysis of 340,847 adults ages 18 to 85 in a certain country. The graphs showa portion of the research. Complete parts (a) and (b) below. * 50- E 60- 므 50- 40- 122,5) 40- 30- 20- 10- 30- 62,22) C 20- 0- 15 30 45 60 75 Age 10- 22 62 Age a. Find the slope of the line passing through the two points shown in the line graph. Express the slope as a decimal. (Round to one decimal place as needed.) b. Use the answer from part (a) to complete the statement. For each year of aging, the percentage of Americans reporting "a lot" of stress decreases by v %. The rate of change is % per Percentage Reporting Stress Percentage Reporting Stress

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

Chapter8: Introduction To Functions

Section8.6: Functions Defined By Tables And Graphs

Problem 7WE

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