Question
Mathematics Question on Relations and functions
Which one of the following is correct for the graph of y = | x | ?
A
It lies only in first quadrant of the xy-plane
B
It lies only in the first and third quadrants of the xy-plane
C
It lies only in the fir st and second quadrants of the xy-plane
D
It lies only in the third and fourth quadrants of the xy-plane
Answer
It lies only in the fir st and second quadrants of the xy-plane
Explanation
Solution
The graph of y = | x | lies only in the first and second quadrants of the xy-plane.