C)9. (1,-5)(3,1) A) 310. (1,-3)(-2,-3) A)-311. (-2,4)(-2,-1) A) -5B) 2B) 3C) 0D) 6D) undefinedD) undefinedB)-3C)acer

QUESTION 11
(-2, 4) (-2 -1)
To find the slope , we will use the formula;
[tex]\text{slope =}\frac{y_2-y_1}{x_2-x_1}[/tex]x₁ = -2 y₁ = 4 x₂= -2 y₂=-1
substitute the values into the formula
That is ;
[tex]\text{slope = }\frac{-1-4}{-2+2}\text{ = }\frac{-5}{0}=\infty[/tex]Hence, the slope is undefined