Vector AB with endpoint B (4; -3) has coordinates (4; 22). Find the abscissa of point A.

univerkov | March 17, 2021 | education

Vector coordinates are equal to the difference between the coordinates of the end of the vector and its beginning.

Then the coordinates of the beginning of the vector are:

4 – X = 4.

X = 0.

-3 – Y = 22.

Y = -25.

A (0; -25).

Answer: The abscissa of longing A is equal to 0.

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