Question

Which line has a slope of -1/2?
Line A
Line B
Line C
Line D

Answer 1

Line D

Explanation:

Two points that passes through line D : (0,-2) & ( -4 , 0)

`Slope =(y_(2)-y_(1))/(x_(2)-x_(1))\\\\\\=(0-[-2])/(-4-0)\\\\\\=(0+2)/(-4)\\\\\\=(2)/(-4)\\\\\\=(-1)/(2)`