The values given in the table below are the coordinates of points on a line.
What is the slope of this line?

Answer:
slope = 5
Step-by-step explanation:
To calculate the slope m use the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (1, 3) and (x₂, y₂ ) = (2, 8) ← ordered pairs from the table
m = [tex]\frac{8-3}{2-1}[/tex] = 5