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9-119. Write an exponential equation to represent the situation and answer the question. a) If the cost of a loaf of bread is now $2.5 and is increasing at 4% per year, what will it cost 10 years from now? Equation: y = Cost 10 years from now: $ b) The population of Flood River City is now 45000. Experts predict the population will decrease 20% each year for the next 4 years. What will be the population in 4 years? Equation: y = 4 years from now: c) A share of Orange stock that was worth $20 in 2000 was worth $45 in 2010. What is the multiplier and percent increase? Annual Multiplier: Round to the nearest person Percent Increase: round to 3 decimal places .000 % round to 1 decimal place

9-119. Write an exponential equation to represent the situation and answer the question. a) If the cost of a loaf of bread is now $2.5 and is increasing at 4% per year, what will it cost 10 years from now? Equation: y = Cost 10 years from now: $ b) The population of Flood River City is now 45000. Experts predict the population will decrease 20% each year for the next 4 years. What will be the population in 4 years? Equation: y = 4 years from now: c) A share of Orange stock that was worth $20 in 2000 was worth $45 in 2010. What is the multiplier and percent increase? Annual Multiplier: Round to the nearest person Percent Increase: round to 3 decimal places .000 % round to 1 decimal place

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 39E
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9-119. Write an exponential equation to represent the situation and answer the question. a) If the cost of a loaf of bread is now $2.5 and is increasing at 4% per year, what will it cost 10 years from now? Equation: y = Cost 10 years from now: $ b) The population of Flood River City is now 45000. Experts predict the population will decrease 20% each year for the next 4 years. What will be the population in 4 years? Equation: y = 4 years from now: Round to the nearest person c) A share of Orange stock that was worth $20 in 2000 was worth $45 in 2010. What is the multiplier and percent increase? Annual Multiplier: Percent Increase: round to 3 decimal places .000 % round to 1 decimal place
Transcribed Image Text:9-119. Write an exponential equation to represent the situation and answer the question. a) If the cost of a loaf of bread is now $2.5 and is increasing at 4% per year, what will it cost 10 years from now? Equation: y = Cost 10 years from now: $ b) The population of Flood River City is now 45000. Experts predict the population will decrease 20% each year for the next 4 years. What will be the population in 4 years? Equation: y = 4 years from now: Round to the nearest person c) A share of Orange stock that was worth $20 in 2000 was worth $45 in 2010. What is the multiplier and percent increase? Annual Multiplier: Percent Increase: round to 3 decimal places .000 % round to 1 decimal place
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