What is the correct set up to finding the slope of a line that passes through the points (6, −3) and (−2, 7) ?

7−3−2−6
the fraction with numerator 7 minus 3 and denominator negative 2 minus 6

7−(−3)−2−6
the fraction with numerator 7 minus negative 3 and denominator negative 2 minus 6

6−2−3+7
the fraction with numerator 6 minus 2 and denominator negative 3 plus 7

6−(−3)−2−7

the fraction with numerator 6 minus negative 3 and denominator negative 2 minus 7