PPrriimmarryy56
Date :
E.X (1) If 3 = ?? then ?? = ........
5 20 ?? = 3 × 20 = 12
5
E.X (2) If 12 = ?? then ?? = ........
15
10 ?? = 12 × 10 = 8
15
If the graph is a straight line that passes through the
origin (0,0), the relationship is proportional.
Examples:
5