Trend
A line graph.A line graph.A line graph.A line graph.
Trend
Trend
The answer is trend
Trend
You connect them because you want to Show the increase and Decrease
they're similar because the both of them trend and trend means to increase or decrease
A line graph is most often used to show the passage of time, and shows the increase and decrease from one point to another. A multiple line graph is used to compare two sets of statistics.
they both show in crease but a line graph may show decrease
a double line graph is a graph that is same as a line graph but there are two lines
It is the description of a slope of a line which connects from many points you mark to show a way that your graph data may increase or decrease. If it is decreasing, you have a downwards trend. If it is increasing, you have an upwards trend.
They are inverly related ,number increase cost decrease as wellas cost increase may qulity & number decrease