The point-slope form:

The formula of a slope:

We have the points (-4, -1) and (5, 7). Substitute:

Answer:
The answer is Sodium chloride.
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The vertices of a polygon are given as follows: P(-2,4), Q(4,2), R(4,0); S(-12,0); k = 0.5 Find the coordinates of the vertex P' of the image after a dilation having the given scale factor. Type your answers as a coordinate pair in this format: (x,y)</span>