3. For a function with an asymptote the graph will approach the asymptote. To find whether the graph approaches + or - from the right at the asymptote you need to do what?

A. Check all the factors to see if they are positive or negative and figure out the overall sign.

B. It is from the right so it must be +.

c. Look at the sign of the leading term in the function.

d. Plug in a value one higher than the x-coordinate at the asymptote and see if it is positive or negative

e. All of the above will work.

f. None of the above