The x-axis represents the number of weeks. The y-axis represents the height of a plant in millimeters.
The graph shown gives the estimated height, in millimeters, of a plant as a function of the number of weeks since it was planted. What is the best interpretation of the -intercept of the graph in this context?
The initial height of the plant was 225 millimeters.
The plant grew 225 millimeters in 24 weeks.
The plant reached a height of 225 millimeters after 12 weeks.
The plant's height decreased by 225 millimeters each week.
