elchapoa1 elchapoa1

07-02-2017
Mathematics

contestada

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

Respuesta :

coldswat coldswat

07-02-2017

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

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