# How do you use the model #y=a * b^x# to find the model for the graph when given the two points, (4,256) (3,64)?

##### 1 Answer

Aug 14, 2016

#### Answer:

#### Explanation:

Let us denote, by

We observe that the eqn. of

given by pts. on

Given that, pt.

To Solve

Then, by

Therefore,