To fill in the blanks based on a graph of a proportional relationship:
A. The constant of proportionality is 2 (assuming the graph has a slope of 2).
B. Write an equation that represents this graph. The equation is y = 2x (assuming the line passes through the origin and has a slope of 2).
C. This is a proportional relationship because the y-intercept is (0, 0) (indicating that the line goes through the origin).
So, the responses would be:
- A: 2
- B: y = 2x
- C: (0, 0)