Tea Tree Oil is used commercially in many products including shampoos, body lotions and toiletries, but there is no legislation requiring manufacturers to state the concentration of tea tree oil in these products.
Line Graphs. One of the most common graphs you will encounter is a line graph. Line graphs simply use a line to connect the data points that you plot. They are most useful for showing trends, and for identifying whether two variables relate to (or correlate with) one another.
Interpreting Graphs ï· A relationship between two quantities is proportional if the ratio between the quantities is always the same unit rate. Proportional relationships can be represented by the equation y = kx, where k represents a constant. The graph of any proportional relationship will be a straight line through the origin. Ramonâs raced Angel and Carlos in a 50 -meter dash 50-meter Dash A. Ramonâs results are shown on the graph. 1.