The slope of line AB would be:
[tex]Slope = m = \frac{4-6}{6-5} \\ \\
m= \frac{-2}{1} \\ \\
m=-2
[/tex]
Thus, the slope of line AB is -2. The absolute value of the slope is 2 as |-2| =2 .
Since 2 does not lie in the given range, the line does not meet the required specifications.