Graph points: (2,1) (4,2) (6,3) (8,4) (10,5)

Question

Use the graph to fill in the blanks.

(3 points)

A. The constant of proportionality is_____

8. Write an equation that represents this graph. _______

C. This is a proportional relationship because the y-intercept is______

(0, 0)

1

y = x + 2

y = 2x

y = x - 1/2

y = 1/2 * x

2

1/2

(1, 2)

4

(4.8)

Answer 1

A. The constant of proportionality is 1/2.

B. Write an equation that represents this graph: y = 1/2 * x.

C. This is a proportional relationship because the y-intercept is 0.