"All rational functions have asymptotes and points of discontinuity."
This is a false statement with many counterexamples. of However, select the function that a student may use to support this statement if they believed it to be true.
a. y = (x+1)/(x²-1)
b. y = 5(x-2)(x+2)/(²-4)
c. y = (2x²+2)/(3x)
d. y = 2/(x²-4)