Answer:
....................21 .....................
<span>(3)(8) = (8)(3)
answer is </span><span>A. Commutative</span>

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[ distributive property ]
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Answered by : ❝ AǫᴜᴀWɪᴢ ❞
Slope is vertical change over horizontal change. Since coordinates conveniently give both the horizontal and vertical coordinates of a points, we can use the coordinates of both points to differentiate, or find the change horizontally and the change vertically between the two points.