MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions
Problem
Let y=4x be an exponential function. After rewriting it in logarithmic form, which of the following correctly gives the domain and range of the resulting logarithmic function?
(a) Domain: x≥0, Range: all real numbers
(b) Domain: x>0, Range: x≥0
(c) Domain: x>0, Range: all real numbers
(d) Domain: all real numbers, Range: x>0