Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.
y=690(1.909)^x
y=690(1.909)
x

Respuesta :

Answer:

the growth percent is 90.9%

Step-by-step explanation:

Given the exponential function:

y=690*[tex]1.909^{x}[/tex]

The exponential equation represents an exponential growth because the rate of decay is 1.909 which is bigger than 1.

The general form equation is:

y(x)= a*[tex](1+r)^{x}[/tex] such that r is the decay percent.

Comparing two equation we have 1-r = 0.25

==> r= 1+0.909 = 1.909 =190.9%

Then, the growth percent is 90.9%  

Hope it will find you well.