scale
Trend
Trend
Trend
The answer is trend
Trend
A line graph.A line graph.A line graph.A line graph.
They are inverly related ,number increase cost decrease as wellas cost increase may qulity & number decrease
they're similar because the both of them trend and trend means to increase or decrease
You connect them because you want to Show the increase and Decrease
it keep you organize and can show the increase and decrease
1 : slow increase , 2 : rapid increase , 3 : stable , 4 : decrease .
Line graph