### Home > INT3 > Chapter 4 > Lesson 4.4.2 > Problem 4-118

4-118.

Write the equation of an exponential function that passes through each pair of points. Homework Help ✎

and Substitute the points into the equation

.Solve one equation for

*a*and substitute to solve for.Use the value of

to solve for.

and Follow the same process as the steps given in part (a).