math 116

suppose you want to add a sprinkler system, and the location of one section of the sprinkler line can be described by the equation
y = - 1/2x - 4

complete the following table:

x y
? -1
-2 ?
? -4
2 ?
8 ?



my answers:
x y
6 -1
-2 -3
12 -4 i still get 12 for x
2 -5
8 -8

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asked by Carmen
  1. Hmmm.

    -4=1/2 x -4
    add 4 to each side.
    x=0

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