### Home > GB8I > Chapter 9 Unit 10 > Lesson INT1: 9.1.1 > Problem 9-10

9-10.

Write the equation of an exponential function that passes through the points

Create a system of equations using the general form of the exponential function:

Substitute and

*into the equation*

Solve both equations and use the equal values method to make one equation. Solve for .

Then substitute

*into one equation and solve for*

*.*