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27-04-2020
Mathematics

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please help me :) with this math problem, it's exponential functions.

please help me with this math problem its exponential functions class=

Respuesta :

amna04352 amna04352

27-04-2020

Answer:

f(x) = 9(5/3)^x

Step-by-step explanation:

f(x) = a(b^x)

x = 0

9 = a(b⁰)

9 = a

f(x) = 9(b^x)

x = 1

15 = 9(b¹l

b = 15/9

b = 5/3

f(x) = 9(5/3)^x

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