precalc
posted by samb .
how do u find the asymptotes and intercepts of y=2^(x+1) +1 and graph plzzz
thxaks uu

what is y when x is zero?
what is x when y is zero?
what is y when x is very large negative?
what is y when x is very large positive? 
i don't know how uu slove the what is x when y is zero