Answer/Step-by-step explanation:
The constant rate of change that occurs can be calculated using the formula,
![(y_2 - y_1)/(x_2 - x_1)](https://img.qammunity.org/2021/formulas/mathematics/college/bfuse2sul4xrgkwen1mfx5n88be2ga657f.png)
Let any 2 given pair values represent (x, y).
Thus, let's use (3, 3) and (5, 4.5)
Let (3, 3) = (x1, y1)
(5, 4.5) = (x2, y2)
Rate of change =
![(4.5 - 3)/(5 - 3) = (1.5)/(2)](https://img.qammunity.org/2021/formulas/mathematics/high-school/53m9gx39agnkv8m4w99dn87v609r0av5ec.png)
Rate of change = 0.75
The rate of change, 0.75, means in terms of growth, the height of the plant increases by 0.75 inches every week.