Question

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

Answer 1

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