Answer: m=-1
Step-by-step explanation:
[tex]\mathrm{Slope\:between\:two\:points}:\quad \mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m=\frac{5-7}{1-\left(-1\right)}[/tex]
[tex]m=-1[/tex]
Answer:
-1
5-7 / 1+1
-2/2
-1 #
Here use the formula y2-y1/x2-x1
Its easy
