Model the pair of situations with exponential functions f and g. Find the approximate value of x that makes f(x) = g(x). f initial value of 500 decreasing at a rate of 5% g: initial value of 70 increasing at a rate of 5% Write the exponential function for f. f(x) =D (Use integers or decimals for any numbers in the expression.) %3D

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 37SE: For the following exercises, use this scenario: A tumor is injected with 0.5 grams of Iodine-125,...
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The first one is f(x) g(x) F(x)=g(x) is x= The second is investment A and B s total amounts
Which investment results in the greatest total amount?
Investment A. $5,000 invested for 5 years compounded semiannually at 9%.
Investment B $6,000 invested for 4 years compounded quarterly at 4.1%.
Find the total amount of investment A.
(Round to the nearest cent as needed.)
Transcribed Image Text:Which investment results in the greatest total amount? Investment A. $5,000 invested for 5 years compounded semiannually at 9%. Investment B $6,000 invested for 4 years compounded quarterly at 4.1%. Find the total amount of investment A. (Round to the nearest cent as needed.)
Model the pair of situations with exponential functions f and g. Find the approximate value of x that makes f(x) = g(x).
f. initial value of 500 decreasing at a rate of 5%
g. initial value of 70 increasing at a rate of 5%
Write the exponential function for f.
f(x) =D
(Use integers or decimals for any numbers in the expression.)
Transcribed Image Text:Model the pair of situations with exponential functions f and g. Find the approximate value of x that makes f(x) = g(x). f. initial value of 500 decreasing at a rate of 5% g. initial value of 70 increasing at a rate of 5% Write the exponential function for f. f(x) =D (Use integers or decimals for any numbers in the expression.)
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