# very urgent, need this today

Popular questions and responses by very urgent, need this today-
## additional maths (maths)

A spot of light is made to travel across a computer screen in a straight line so that, a t seconds after starting, it's distance from the left hand edge (d cm) is given by the function d(t) =7t - tÂ² +2. Find the furthest distance the spot light travels

*asked on November 18, 2016*