Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

Which of the following functions are discontinuous?
I. f(x)=x−2x−2

II. f(x)=x4x2

III. f(x)=x−2x2+3x+2
A. I, II, and III
B. I and II only
C. I and III only
D. II and III only