the slope is 1/2
If you rearrange the equation:
3x - 6y = -20
-6y = -3x - 20
y = (3/6)x + 20/6
y = (1/2)x +10/3
So, you can see that the slope is 1/2.
(recall y=mx+b, where m = slope and b=intercept)
2007-07-16 15:47:11
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answer #1
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answered by newfaldon 4
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To find the slope, move the 3x over to the right side. Divide each side by -6. This will leave you with y=1/2x+10/3. The slope would then be 1/2
it is really 1/2, not 2 Geolicious
2007-07-16 15:46:45
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answer #2
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answered by yankeesrus07 2
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First solve for y to get it into slope-intercept form. In this form your x coefficient is the slope of the line and the other term after x is the y intercept.
3x - 6y = -20
-6y = -20 -3x
y = 10/3 +1/2x or y = 1/2x + 10/3 So if you are using slope-intercept form your slope is 1/2
As always, watch your signs!!!
****I fixed it....I did it backwards.
2007-07-16 15:46:37
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answer #3
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answered by Lady Geologist 7
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3x + 20 = 6y
Divide by 6
.5x + 20/6 = y
So the slope is .5 or 1/2
2007-07-16 15:47:28
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answer #4
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answered by dara.farrell 2
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Use the equation:
slope = -A/B (where Ax + Bx = C)
so...slope = -3/(-6) = 1/2
2007-07-16 15:48:28
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answer #5
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answered by The Leviathan 4
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You got to turn the equation around, so that it looks like this:
y = x + (something else)
The first is the slope.
2007-07-16 15:46:36
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answer #6
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answered by morningfoxnorth 6
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