Find the equation for the exponential function (2,162)(3,486)

Step-by-step explanation:

The given ordered pair is (2,162)(3,486).

Let the equation be

when x=2, y=162

This gives:

Also when x=3, y=486,

Divide the second equation by the first,

When b=3, we have

The exponential equation is:

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!