im having trouble understanding how to graph logarithmics... how do you come up with the poits? this is the problem. sketch the function an determine the domain and range. Draw he vertical asymptote.
f(x)=log2(x+1)

Question

im having trouble understanding how to graph logarithmics... how do you come up with the poits? this is the problem. sketch the function an determine the domain and range. Draw he vertical asymptote. 
f(x)=log2(x+1)

amistre64 · Answer

start with the basic sketch; arc thru x=1

|dw:1336684338152:dw|

then modify

amistre64 · Answer

(x+1) tells us to move in the negative direction by 1|dw:1336684392487:dw|