The graph of a proportional relationship passes through the points (4,3) and (x,9). Find x.
2 answers
Ummmmmmmm is there a picture?
Since proportional means y = kx, the point (4,3) means
y = 3/4 x
So, (12,9) is on the graph.
y = 3/4 x
So, (12,9) is on the graph.
3 answers