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Find the function value. If the result is irrational round.

Find The Function Value If The Result Is Irrational Round class=

Sagot :

Given:

[tex]f(x)=3^x[/tex]

f(-2) is the value of f(x) when x =-2.

Substituting we have:

[tex]\begin{gathered} f(-2)=3^{-2} \\ =\text{ }\frac{1}{3^2} \\ =\text{ }\frac{1}{9} \end{gathered}[/tex]

Answer: f(-2) = 1/9