Question

what is the purpose of an airbag? it cushions you from impact and from being propelled from the vehicle. it deploys to catch air behind you like a parachute and slow down the vehicle. it takes the place of a seat belt. it functions to assist your steering.

Explanation:

An air - bag is designed to cushion the occupant during a collision, reducing the impact force and preventing ejection from the vehicle. It does not act like a parachute to slow the vehicle, cannot replace a seat - belt, and does not assist with steering.

Answer:

It cushions you from impact and from being propelled from the vehicle.