How do you graph #f(x) = log_(1/2) x+1#?

1 Answer
Dec 1, 2016

x > 0. x-intercept = 2. y-axis (#uarr#) is the asymptote. Ax #x to oo, y to -oo#. The inserted graph illustrates all these aspects.

Explanation:

#x > 0#.

#y = f(x) = log x/log(1/2)+1=-log x / log 2+1#
x-intercept ( y = 0 ) = 2. y-axis#uarr# is the asymptote ( #y.to oo# as # x to 0# ).

Ax #x to oo, y to -oo#.

The inserted graph illustrates all these aspects.

graph{(1-y)log 2-log x = 0 [-10.01, 10.01, -5, 5.01]}