Yes, this claim is entirely true. In an ordered pair, the position of each number matters. The points are only the same if the values in both positions are exactly equal.
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Yes, the points coincide only when the x-coordinate is equal to the y-coordinate. For example, if x = 5 and y = 5, both points P and Q become (5, 5).
Yes, a similar rule applies: the y-coordinate of any point on the x-axis is always 0. These points follow the general form (x, 0), indicating they have no vertical displacement.
The x-coordinate of any point located on the y-axis is always 0. This is because the point has not moved horizontally to the left or right from the central vertical line.
Most modern schools have doors at least 36 inches wide, which is suitable for wheelchairs. However, if the doors are narrower than 32 inches or have high thresholds, they are not suitable.