An exponential function has a starting value of 13 and a growth rate of 0.78%. Write an equation to model the situation.

Respuesta :

Answer:

The equation that models the situation is [tex]A(t) = 13(1.0078)^t[/tex]

Step-by-step explanation:

Exponential equation:

An exponential equation has the following format:

[tex]A(t) = A(0)(1+r)^t[/tex]

In which A(0) is the starting value and r is the growth rate, as a decimal.

Starting value of 13 and a growth rate of 0.78%.

This means that [tex]A(0) = 13, r = 0.0078[/tex]

Write an equation to model the situation.

[tex]A(t) = A(0)(1+r)^t[/tex]

[tex]A(t) = 13(1+0.0078)^t[/tex]

[tex]A(t) = 13(1.0078)^t[/tex]

The equation that models the situation is [tex]A(t) = 13(1.0078)^t[/tex]