\\identify 2 points on the graph
(-1, 2) and (0, -1)
\\Apply gradient formula
[tex] m = \cfrac{y_2-y_1}{x_2 - x_1} [/tex]
[tex] m = \cfrac{2 - (-1)}{-1 - 0} [/tex]
[tex] m = \cfrac{3}{-1 } = - 3 [/tex]
Answer: -3
