Which best describes the vertex of the graph?
2 answers:
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Subtract the terms from each other, then the
terms, then the ones without any
whatsoever.
First, we'll subtract from
Result:
Next, we'll subtract from
Result:
Finally, we'll subtract from
Result:
Now, we can add these 3 results together.
First, we had , then
, and finally
.
Thus, our subtraction of
equals
Answer:
should look like this on a graph.
The dotted line is the boundery line.
