Acoordinate is a number.
a) it could not be rewritten as a true biconditional statement.
b) it uses terminology that is not precise or accurate.
c) it is a good definition.
d) it is not written in terms that have been previously defined or are clearly understood.

The  answer is A

Step-by-step explanation:

A coordinate is a set of value that show an exact position. On graphs it is a pair of numbers: the first number shows the distance along, x-axis, and the second number shows the distance up or down, y-axis. Example (x,y)=(2,3).

It is  not bi conditional.

true

step-by-step explanation:

-14 is the answer

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