After years of maintaining a steady population of 32,000, the population of a town begins to grow exponentially. After 1 year and an increase of 8% per year, the population is 34,560. Which equation can be used to predict, y, the number of people living in the town after x years? (Round population values to the nearest whole number.)

y = 32,000(1.08)x
y = 32,000(0.08)x
y = 34,560(1.08)x
y = 34,560(0.08)x

Respuesta :

Answer:

[tex]y=32000(1+0.08)^x[/tex]

Step-by-step explanation:

Exponential growth function is [tex]y=a(1+r)^x[/tex]

Where 'a' is the initial population

r is the rate of growth and x is the time period in years

a steady population of 32,000. So initial population is 32,000

an increase of 8% per year. the rate of increase is 8% that is 0.08

a= 32000 and r= 0.08

Plug in all the values in the general equation

[tex]y=a(1+r)^x[/tex]

[tex]y=32000(1+0.08)^x[/tex]

[tex]y=32000(1+0.08)^x[/tex]

The equation that can be used to predict, y the number of people living in the town after x years is [tex]y = 32000(1.08)^x[/tex]. The correct option is A).

Given :

Steady population of 32000.

After 1 year and an increase of 8% per year, the population is 34560.

We know that the exponential growth function is given by,

[tex]y= a(1+r)^x[/tex]   ---- (1)

Where, 'a' is the initial population, 'r' is the rate of growth and 'x' is the time period in years.

Now put the values of x, r and a in equation (1) we get,

[tex]y = 32000\times (1+0.08)^x[/tex]

[tex]y = 32000(1.08)^x[/tex]

Therefore the equation that can be used to predict, y the number of people living in the town after x years is [tex]y = 32000(1.08)^x[/tex]. The correct option is A).

For more information, refer the link given below

https://brainly.com/question/3127939