A car is parked in its driveway facing away from the street. Its owner backs the car out onto the street. As the car starts from rest and gains speed up to 5 mph backing out of the driveway, its 1. velocity points toward the front of the car, while its acceleration points toward its rear. 2. velocity points toward the rear of the car, and its acceleration is zero. 3. velocity points toward the rear of the car, and its acceleration points toward its rear. 4. velocity points toward the rear of the car, while its acceleration points toward its front. 5. velocity points toward the front of the car, and its acceleration points toward its front.