### Home > CCAA8 > Chapter 7 Unit 8 > Lesson CCA: 7.2.3 > Problem 7-106

7-106.

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

Substitute the values for and

*.*

Solve both equation for .

Set the equations equal to each other. Solve for *b* by multiplying both sides of the equation by .

Substitute into one of the equations from Step 1 and solve for

*. After you know*

*and*

*, write the equation.*