joe6629 joe6629

19-11-2018
Mathematics

contestada

The graph shows the function f(x)=3^x what is the value of x when f(x)=9

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MsEHolt MsEHolt

19-03-2019

Answer:

2

Step-by-step explanation:

Substituting 9 in for f(x),

9 = 3ˣ

The power of 3 that equals 9 is the second power; this means x = 2.

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