Joseph has a savings account that accrues 2.2% interest each year along with a startup fee of $25 for having the account opened. The following functions represent this situation. Let t represent the number of years the savings account is open. Let x represent the amount of money in his savings account. f(t) = 1.022t s(x) = x - 25 Write a function to represent s(f(t)). What does this represent in the context of the problem?
Joseph has a savings account that accrues 2.2% interest each year along with a startup fee of $25 for having the account opened. The following functions represent this situation. Let t represent the number of years the savings account is open. Let x represent the amount of money in his savings account. f(t) = 1.022t s(x) = x - 25 Write a function to represent s(f(t)). What does this represent in the context of the problem?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 2AGP
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