What is the slope of a line containing the points (1, 13) and (- 3, 6)?

Question: What is the slope of a line containing the points (1, 13) and (- 3, 6)?

Solution:
Given points,
(1, 13) and (- 3, 6)

We know,
Slope, m = (y₂ - y₁)/(x₂ - x₁)
= (6 - 13)/(- 3 - 1)
= (- 7)/(- 4)
= 7/4
= 1.75