Mathematics - Functions - Logarithmic - Introduction to logarithms - Exponential and Log: Mirror Images
Show two graphs on the same coordinate grid: y=2ˣ (exponential) and y=log₂(x) (logarithmic). Draw the line y=x as a dashed mirror line. The student sees that the log function is the REFLECTION of the exponential across y=x. Add a slider to change the base (2, 3, 5, 10, e). Both curves change togethe