Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 5 - No. 25)
What does the y-intercept of a speed-time graph typically show?
The initial speed of the object.
The final speed of the object.
The time when the object began to move.
The distance travelled.
Giải thích
The y-intercept indicates the speed at time zero, also known as the initial speed.