### Home > CCAA8 > Chapter 10 Unit 11 > Lesson CCA: 10.2.2 > Problem10-44

10-44.

Find the equation of an exponential function of the form $y=ab^x$ passing through the points $(2,3)$ and ($5,$ $\frac { 1 } { 9 }$).

Look at problem 10-33 or the Math Notes box in Lesson 9.3.1 for help solving this problem.

$y=27\left(\frac{1}{3}\right)^\textit{x}$