How do you graph y = ln((2x-1)/(x+1))?

1 Answer
Jan 22, 2017

. x-intercept ( y = 0 ) : 1. Vertical asymptotes : x = 1/2 darr and x = -1uarr . Horizontal asymptote : larr y = ln 2 rarr:

Explanation:

As x to +-oo, y = ln ((2-1/x)/(1+1/x)) to ln 2.

As x to (1/2)_+, y to -oo and as

x to -1_-, y to oo

See the asymptotes-inclusive Socratic graph.

graph{(ln((2x-1)/(x+1))-y)(y-ln 2)(x+1+.01y)(x-1/2+.011y)=0 [-5, 5, -2.5, 2.5]}