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Lisa purchases a house for $120,000 in a good area. The value of houses in the area where the house was purchased is averaging an increase of 6% per year. Determine the growth factor and write a function that describes the value of the house t years after it was purchased?

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3 votes

Answer:the growth factor for the value of the house, we need to consider the 6% increase per year.

The growth factor is calculated by adding 1 to the percentage increase in decimal form. In this case, the growth factor is 1 + 0.06, which equals 1.06.

Now let's write a function that describes the value of the house t years after it was purchased. We'll use V(t) to represent the value of the house after t years.

V(t) = initial value * (growth factor)^t

In this case, the initial value is $120,000 and the growth factor is 1.06.

Therefore, the function that describes the value of the house t years after it was purchased is:

V(t) = $120,000 * (1.06)^t

For example, if we want to know the value of the house after 5 years, we can substitute t = 5 into the equation:

V(5) = $120,000 * (1.06)^5

Simplifying the equation gives us the value of the house after 5 years.

Remember, this function assumes that the 6% increase in value remains consistent each year.

Step-by-step explanation: i study it

User Gmajoulet
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2 votes

Answer:

Growth factor: 1.06

Function:
\sf V(t) = \$ 120,000 \cdot (1.06)^t

Explanation:

The growth factor is the percentage increase in value of the house each year. In this case, the growth factor is 6%, which can be expressed as a decimal as follows:

Growth factor = 1 + rate = 1 + 6%= 1 + 0.06 = 1.06

This means that the value of the house increases by 1.06 times each year.

To write a function that describes the value of the house t years after it was purchased, we can use the following formula:


\sf V(t) = V_0 \cdot (1 + g)^t

  • where:
  • V(t) is the value of the house t years after it was purchased

  • V_0 is the initial value of the house
  • g is the growth factor

In this case, we have:


  • V_0 = $120,000
  • g = 1.06

Therefore, the function that describes the value of the house t years after it was purchased is as follows:


\sf V(t) = \$ 120,000 \cdot (1.06)^t

User Bharat Kumar Emani
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