Explanation:
the formula is y2-y1/x2-x1
points (p,5 is x1 whiles 3 is y1)
point (Q,8 is x2 whiles 12 is y2
so 12-3/8-5
so 12-3 is 9 and 8-5 is 3
so the answer is 9/3
1.6m questions
2.0m answers