Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 4 - No. 48)
Which of the following is true about a travel graph?
The gradient of a speed-time graph represents distance.
The area under a speed-time graph represents distance.
A horizontal line on a distance-time graph shows the object is in motion.
The gradient of a distance-time graph represents speed.
Giải thích
Only the last two choices are true