Answer:
Graphs and diagrams are pictorial representation of equations.
The disadvantages of using graphs and diagrams are :
C. The information may be in a form that is difficult to use. (Sometimes the graphs and diagrams are so hard to understand. The information provided in the graphs are usually shown in points and its difficult to interpret that sometimes)
D. They must always be used with an equation.(This is true because when there is no equation, how will you derive a graph or how will you understand the diagram purpose)
Step-by-step explanation:
The major disadvantage of using charts and graphs is that these aids may oversimplify data, which can provide a misleading view of the data. Attempting to correct this can make charts overly complex, which can make their value in aiding a presentation less useful.
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