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.

If the height of the plant is 7/2 cm, the number of days it has been exposed to the sunlight is ______.

Options

• 2

• 3

• 4

• 1

Answer 1

If the height of the plant is 7/2 cm, the number of days it has been exposed to the sunlight is 1.