Question

1.Lin is tracking the progress of her plant's growth. Today the plant is 5cm high. The plant grows 1.5 cm per day.

Answer 1

A. the liner model for the plant is for height h, h=5+1.5d.
B. after 20 days the height would be 5 + 1.5*20 or in total 35.

Answer 2

A. y=5+1.5d
b. after 20 days it will be 5+ 1.5 × 20 = 5+ 30= 35 cm