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Which logarithmic graph can be used to approximate the value of y in the equation 4^y = 5?

The graph of function f of x equals negative log base 4 of x
The graph of function f of x equals negative log base 4 of x, plus 5
The graph of function f of x equals log base 4 of x, plus 5
The graph of function f of x equals log base 4 of x

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Respuesta :

[tex]4^{y} = 5 log_{4}(4)^{y} = log_{4}(5) y=log_{4}(5) So, the graph of the function should be y=log_{4}(x), or f(x)= log_{4}(x) Correct answer is the last one.[/tex]

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