That basically becomes x= -1/2
This line intersects the x-axis at (duh) x=-1/2
The x intercept is the x-coordinate where y=0
The line doesn't intercept the y axis at all.
The y intercept is the y coordinate when x=0 and since x cannot = 0, there is not y intercept.
2007-02-23 07:15:57
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answer #1
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answered by Bigfoot 7
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Well, if 2x= -1, then x= -1/2. All points are then possible for y while x stays constant. Thus you have a vertical line with an x intercept at -1/2 (the point x= -1/2, y=0). Being a vertical line, it is parallel to the vertical y axis and thus will have no y intercept.
2007-02-23 07:22:13
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answer #2
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answered by stickboy_127 3
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This is a line. Everwhere on the line, the value of x = -(1/2). It is the only value of x that keeps the equality valid.
This line intercepts the x axis at x = -(1/2) -- it has no choice, given that x = -(1/2) everywhere on the line.
When a line intercepts the y axis, the value of x must be zero at that spot. However, in this case, the value of x can never be zero, because it must always be -(1/2). Therefore, there is no y-intercept.
2007-02-23 07:18:04
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answer #3
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answered by Raymond 7
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Equation for a Line is y=mx+b
b is the y intercept
you must rearange your equation to get y=2x+1 [Add 1 to both sides]
Now let x=0 and you will find the y intercept
y=2(0)+ 1
y=1 (i.e. y is equal to 1 when x is zero)
If you let y=0, you find the x intercept
0=2x+1 >> -1=2x >> x = -1/2 (i.e. x=-1/2 when y is equal to zero)
So...this line crosses the y axis at 1 and the x axis at -1/2 (-0.5)
2007-02-23 07:18:51
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answer #4
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answered by DSF 2
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if you draw the "thing" that satisfy the equation 2x=-1,
you notice that its independent of y. so y can be everuthing.
now for the x, 2x = -1, thus x = -1/2 = - 0.5
so x is minus a half, and all y's are ok,
well that is a vertical line passing through the point (-0.5, 0 )
i dont know what x and y intercept you want.
Is it for a particular problem that you have ?
maybe with putting wallpaper ? or tiling a floor ?
2007-02-23 07:11:46
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answer #5
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answered by gjmb1960 7
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first of all divide 2 on each side. you'll get -1/2. so no matter what y is x is always -1/2. so obviously -1/2 is the x-intercept. there is no y-intercept because the line doesn't cross the y-axis.
2007-02-23 07:21:58
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answer #6
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answered by nirmala 1
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x=-1 y=0
2007-02-23 07:17:39
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answer #7
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answered by Miss Lady 2
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there is no y-intercept....and the x - intercept would be -1/2.
2007-02-23 07:16:57
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answer #8
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answered by Ray 5
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first, this is a line
and it's on x= -½
2007-02-23 07:13:08
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answer #9
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answered by danrouthier 2
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