### Home > INT2 > Chapter 3 > Lesson 3.1.5 > Problem 3-64

3-64.

Write the equation of an exponential function that passes through the points *3-64 HW eTool* (Desmos). Homework Help ✎

Substitute in each of your two points (one at a time) to the exponential function .

Solve for the missing variables to discover the function that passes through these two points.

Use the eTool below to write the equation represented by the table in the problem.

Click the link at right for the full version of the eTool: *INT2 3-64 HW eTool*