¶ 1992 AHSME Problem 14
Problem:
Which of the following equations have the same graph?
Answer Choices:
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
E. None. All the equations have different graphs
Solution:
The graph of is a line. The graph of is almost a line, but there is a point at missing. The graph of is a pair of intersecting lines, and .
