CPM Homework Help : CCA2 Problem 2-110

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2-110.

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

$(3,0.05)$ and $(5,0.0125)$
Hint (a):
Use the equation $y=ab^x$ .
More Help (a):
If you need more help, refer to problem B-94 in Lesson B.2.2 in Appendix B.
Answer (a):
$y=0.4·0.5^x$

$(1,16)$ and $(4,128)$
Hint (b):
Refer to part (a).

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