Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 4)
Which statement best describes the graph of y=a/x where a < 0?
It lies in the first and third quadrants.
It lies in the second and fourth quadrants.
It is a straight line.
It intersects the y-axis.
توضیح
When 'a' is negative, the reciprocal graph is in the second and fourth quadrants.