The graph of y = ex is shown, along with the reflection line y = x. what is the equation of its inverse logarithmic function, and what are its domain and range? a.) y = ln x, domain: all real numbers, range: y > 0 b.) y= 1/inx, domain: x > 0, range: all real numbers c.) y = e−x, domain: all real numbers, range: y > 0 d.) y = ln x, domain: x > 0, range: all real numbers