Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 2 - No. 10)
When analyzing a distance-time graph, what will be the shape of the graph if an object travels at a constant speed?
A horizontal line
A straight line with a positive slope
A curve
A straight line with a negative slope
คำอธิบาย
Constant speed is shown by a straight line with a slope in a distance-time graph.