Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 5 - No. 12)
What does it mean when the slope of a distance-time graph is negative?
The object is accelerating
The object is decelerating
The object is moving towards the starting point
The object is moving away from the starting point
Giải thích
A negative slope indicates the object is decreasing its distance from the reference point.