A contractor purchases 6 dozen pairs of padded work gloves for $.85.68. She incorrectly calculates the unit price as $14.28 pe
2 answers:
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In general point-point form, the equation for the line through (a,b) and (c,d) is
Here we have (a,b)=(-1,7) and (c,d)=(-2,3)
Answer: Choice D