Question

Which of the following lines has a slope of -? a)x + 2y = 0 b)x - 2y = 0 c)-x + 2y = 0

Answer 1

My mistake, answer must be put in y=mx+b. x+2y=0, you'd want to get y by itself, subtract x and divide by 2y, to get y by its lonely. The slope would be -1/2, the correct answer is A