Question

The graph below shows a proportional relationship between x and y.

What is the constant of proportionality,
y/x?

Answer 1

• 3.5

Explanation:

Use point (1, 3.5) on the graph

x = 1, y = 3.5

• y/x =
• 3.5/1 =
• 3.5

k = 3.5