Question

calculate a slope if a line that intersects points(6,2) and (-4,-3)

Answer 1

$A(x_1;\ y_1);\ B(x_2;\ y_2)\\the\ slope:m=\dfrac{y_2-y_1}{x_2-x_1}$

$(6;\ 2);\ (-4;-3),\ subtitute\\\\m=\dfrac{-3-2}{-4-6}=\dfrac{-5}{-10}=\dfrac{1}{2}$