Answer:
-⅐
Step-by-step explanation:
The gradient of a line is a measure of how steep the line is, and is given by the formula below:
[tex]\boxed{ \text{gradient} = \frac{y _{1} - y_2 }{x_1 - x_2} }[/tex]
Gradient of line l
[tex] = \frac{2 - 1}{ - 2 - 5} [/tex]
[tex] = \bf{- \frac{1}{7} }[/tex]
