Respuesta :

Answer:

[tex]y = 6(2^{x} )[/tex]

Step-by-step explanation:

Let

[tex]y = kb^{x}[/tex]

When x = 0, y = 6.  So, [tex]6 = kb^{0}[/tex] = k(1 ) = k

Since k = 6 we have [tex]y = 6b^{x}[/tex]

When x = 1, y = 12.  

So [tex]12 = 6b^{1} = 6b[/tex]

b = 2

Therefore, the exponential function is  [tex]y = 6(2^{x} )[/tex]