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S (-7, d) and (-6, -1) has a slope of 7.

User Smead
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4 votes

d=-8

Please note that on step 3 i multiplied both sides by -1 to get rid of the fraction.

And also the formula at the beginning is the formula to calculate the slope of a line.

S (-7, d) and (-6, -1) has a slope of 7.-example-1
User Rjlopes
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