The Position of an Object Moving in a Straight Line $s = 2 t ^ { 2 } - 3 t$

Multiple Choice

The position of an object moving in a straight line is given by s $s = 2 t ^ { 2 } - 3 t$ 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 9
Meters?

A) 10.0 sec
B) 3.0 sec
C) 2.8 sec
D) 13.5 sec