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2-110.

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

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.

$y=0.4·0.5^x$

2. (1, 16) and (4, 128)

Refer to part (a).