Question

How do you graph `log_2 (x)`?

Answer 1

`y = log_2x`. Use the inverse relation `x = 2^y`. Sample data {(x, y)}, for making the graph:
(1/8, -3) (1/4, -2) (1/2, -1) (1, 0) (2, 1) (4, 2) (8, 3).