Chat with our AI personalities
No. The slope on a speed vs time graph tells the acceleration.
A straight line.
The "key" tells you what the line(s) of plotted data on a graph represent (e.g people, money, time etc...) without this information the graph is meaningless because it is incomprehensible.
It tells you that the two variables in the graph change together at the same rate. There may or may not be a causal relationship between the tw variables: both could be related to a third variable which is not part of the graph.
The curved line on a time vs. distance graph represents that the object is accelerating.