A science class began recording the height of a plant each day. On day 10, it was 20 cm tall. On day 35, it was 57.5 cm tall. What does the slope of this scenario represent?
The plant grew 1.5 cm each day.
The plant grew 5 cm each day.
The plant was 1.5 cm tall when you bought it.
The plant was 5 cm tall when you bought it.