xy + 6 = 0
(*subtract 6 from BothSides*)
xy = -6
(*divide BS by x*)
y = -6/x
x and y cannot equal zero (The axes are asymptotes)
This graph is a hyperbola: use a graphing calculator
An x-y table or ordered pairs may also be helpful
(x,y)
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(1, -6) (2, -3) (3,-2) (4, -1.5) (5, -1.2) (6,-1) etc. will reveal points on the graph. The more points the clearer the graph
2007-07-24 18:34:20
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answer #1
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answered by marcellus 2
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xy+6=0 The first thing you want to do is subtract six.
xy=-6 Secondly, divide each side by x.
y= -6/x
The simplest way to graph from here is to plot points. Select a random value for x and then solve the equation for y.
An example of this would be: When x=1
y= -6/1
y=-6
When x is 1, y is -6. The ordered to pair to represent this would be (1, -6).
2007-07-24 18:39:09
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answer #2
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answered by Anonymous
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This will be a hyperbola. The function exists in the 2d and 4th quadrant. The curve is asymptotic with the x and y axis respectively for large |x| and |y|
2007-07-24 18:35:15
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answer #3
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answered by cattbarf 7
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well, to begin with, you can choose a range of values for x (say -2,-1,0,1,2).
put in these values one by one and get the corresponding values of y.
once that is done, you'll have pairs of x,y values.
on a sheet of graph paper, plot these points and join them to draw the graph of the equation.
2007-07-24 18:55:06
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answer #4
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answered by cherrypassion 2
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xy = -6
So 2 x -3 = -6
And -2 x 3 = -6
And x and y can be interchanged.
So (2,-3), (-3,2) (-2,3) (3,-2) are all points.
Also (1,-6), (-6,1) (-1,6) (6,-1) are all points.
Also (0.5, -12) is a point.
2007-07-24 18:42:15
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answer #5
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answered by winter_new_hampshire 4
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Plot points!!
2007-07-24 18:33:16
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answer #6
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answered by lancealvers2234 2
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