Consider the graph.

Cookies
Number of Cookies

Scoops of Flour

Based on the graph, write an equation that shows the relationship between the number of cookies, y, and the number of scoops of flour, x, needed to make that many cookies.
Responses
A y = 6xy = 6 x
B y = 2xy = 2 x
C y = 12xy = 12 x
D y = 3x

The equation that shows the relationship between the number of cookies, y, and the number of scoops of flour, x, needed to make that many cookies is:

D) y = 3x