Graphing is not necessarily easier than elimination or substitution. If you are good at drawing graphs, and do not like algebra, then graphing is easier. However, elimination and substitution are much faster, and graphing can often get awkward when working with more complicated formulae.
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Which of the following is a disadvantage to using equations?
For a linear I can see no advantage in the table method.
Integrands with a root, a power, a denominator, or an exponent on e
2x-y=3 2/3x-y=-1
True