The function models the height, in centimeters, of a plant weeks after it was planted. Which of the following is the best interpretation of the -intercept of the graph of in the -plane?
The plant grew 2 centimeters per week.
The plant's maximum height was 12 centimeters.
The plant's height after 2 weeks was 12 centimeters.
The plant's height when it was planted was 12 centimeters.
