As x → ∞, y approaches?
, the -values keep going down.
, do the -values go up, down, or do they level off to a horizontal asymptote?
( from the left), approaches?
Follow the curve towards
from the left of that point. What -value do you predict?
Use the eTool below to view the graphs of the parts.
Click the link at right for the full version of the eTool: Calc 1-57 HW eTool