Emma puts $1000 in a savings account that pays 4% interest, compounded monthly. how much money will be in the account 3 years later if she makes no more deposits?
a. $1,127.27
b. $1,124.86
c. $1,120.00
d. $1,010.03

Option A.  

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  

step-by-step explanation:

i dont get

y > 1/3x

y < = -x + 4

hope this : )