The graph shows the proportional relationship between time, in minutes, spent skateboarding and the number of calories burned.

Graph with x axis labeled time minutes and y axis labeled calories burned. A line begins at point 0 comma 0 and goes through points 15 comma 180 and 30 comma 360.

Write an equation that represents the relationship.

y = 60x
y equals one twelfth times x
y = 12x
y equals 1 over 60 times x

1 answer

The equation that represents the relationship is:
y = 12x