Answer:
slope = 3
Explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (1, 2) and (x₂, y₂ ) = (4, 11)
m = = = 3
3
y2 - y1/ X2 - X1
11 - 2/ 4-1
9/3
= 3
6.5m questions
8.6m answers
= 
= 3