List of top Quantitative Ability and Data Interpretation Questions on Co-ordinate Geometry asked in CMAT

Which of the following graphs represent the function of x?
(A) graphs represent the function of x (B)graphs represent the function of x
(C)graphs represent the function of x(D)graphs represent the function of x
Choose the correct answer from the options given below:
Which of the following equations best describes the graph given below?