94.3k views
2 votes
A 200,000 house appreciates in value 10% a year. An equation used to represent this is y = 200000*1.10t. Write an expression to represent the monthly appreciation. A) y = 200000(1.008)t

B) y = 200000(1.008)12t
C) y = 200000(3.138)t
D) y = 200000(3.138)12t

User Pyromancer
by
5.4k points

2 Answers

2 votes
B) y = 200000(1.008)12t
.......
User Pzirkind
by
5.7k points
4 votes

Answer:

Option B.
y=200000(1.008)^(12t)

Explanation:

Equation used to represent the appreciation in the cost of a house of $200000 with 10% a year is


y=200000(1.10)^(t)

We have to write an expression to represent monthly appreciation.

In monthly appreciation rate of appreciation will become r = (10/12)%

And the equation will be


y=200000(1+(10)/(1200))^(12t)=200000(1.008)^(12t)

Option B is the correct option.

User Mayur Dhurpate
by
4.9k points