### Home > CCAA8 > Chapter 10 Unit 11 > Lesson CCA: 10.2.1 > Problem 10-33

10-33.

Find the equation of the exponential function passing through the points

Substitute the points into the equation.

Solve , then substitute that into the other equation and solve for

*.*

Once you have solved for , substitute that value back into one of the original equations and solve for

*.*

Check your work using the eTool below. Does your equation pass through the two points plotted on the graph?

Click on the link at right for the full eTool version: *CCA 10-33 HW eTool*