Anthony was asked to give the coordinates of a point located in quadrant III. He gave the ordered pair (4, –10). Which statement best describes the error that Anthony made?

His coordinates are not multiples of 3.
His coordinates are both nonzero.
His x-coordinate is the wrong sign.
His y-coordinate is the wrong sign.

1 answer

In quadrant III, both the x-coordinate and y-coordinate are negative. The ordered pair Anthony provided is (4, -10). Here, the x-coordinate (4) is positive, which means it does not satisfy the condition for quadrant III.

Therefore, the correct statement that best describes the error Anthony made is:

His x-coordinate is the wrong sign.