### Home > CCA2 > Chapter 2 > Lesson 2.2.2 > Problem2-110

2-110.

Find the equation of an exponential function that passes through each pair of points.

1. $(3,0.05)$ and $(5,0.0125)$

Use the equation $y=ab^x$.

If you need more help, refer to problem B-94 in Lesson B.2.2 in Appendix B.

$y=0.4·0.5^x$

1. $(1,16)$ and $(4,128)$

Refer to part (a).