Respuesta :

It is given that the initial fee is 21.90 dollar and yearly fee is 1.60 dollar.

Let the number of years be x.

So the equation formed is

[tex]y=1.60x+21.90[/tex]

To find the slope compare the equation with the general equation

[tex]y=mx+c[/tex]

So the slope of the situation is 1.60.