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19 July, 09:27

Which of the following lines has a slope of - ?

a) x + 2y = 0

b) x - 2y = 0

c) - x + 2y = 0

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Answers (2)
  1. 19 July, 09:30
    0
    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
  2. 19 July, 09:50
    0
    The answer is a) x + 2y = 0

    ... because 2y = - x
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