Question

The Relation between the height of the plant (y in cm) with respect to exposure to sunlight is governed by the following equation y = 4x - `1/2 x^2` where x is the number of days exposed to sunlight.

What is the maximum height of the plant?

Options

• 12 cm

• 10 cm

• 8 cm

• 6 cm

Answer 1

8 cm