Samantha is considering investing $1,000 in a savings account that earns 3.55% interest and compounds annually. which of the following function rules would appropriately model samantha’s investment? a. f(x) = 3.55x + 1000 b. f(x) = 3.55(1000)x c. f(x) = 1000(.0355)x d. f(x) = 1000(1 + .0355)x

Option d.  

Step-by-step explanation:

we know that    

The compound interest formula is equal to  

where  

A is the Final Investment Value  

P is the Principal amount of money to be invested  

r is the rate of interest  in decimal

t is Number of Time Periods  

n is the number of times interest is compounded per year

in this problem we have  

substitute in the formula above  

Convert to function notation

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step-by-step explanation:

answer: 414,377,008

step-by-step explanation:

just multiply it