just muliply each side by 2. that give you:
y=2x
remember, the slope is whatever number is attatched to the x. in this case, its 2.
heres another example that might help you:
y=5x + 7
there the slope would be 5 because it is attatched to the x term.
2007-02-01 15:11:19
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answer #1
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answered by laura 4
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first of all, on the SAT, while something says incredible accessible value, you be conscious of which you will could p.c. out of your options as to which slope is larger. once you have x = y^2 - 4 which intersects some Line L at (0,p) and (5,t), you be conscious of that the x value is shown by 0 and 5. Plug in 0 for x in x = y^2 - 4 4 = y^2 y = +2, -2 Plug in 5 for x in x = y^2 - 4 9 = y^2 y = +3,-3 so which you have 4 factors now and that they are (0,2), (0,-2), (5,3), (5,-3). From those 4 factors, your line L pass with the aid of in basic terms 2 (x,y). m = (y2 - y1)/(x2 - x1)... enable's say it is going with the aid of (0,2) and (5,3) m = (3 - 2)/(5 - 2) = a million/5 it fairly is merely a candidate; it fairly isn't the respond. enable's p.c.. 2 different factors --- (5,3) and (0,-2) m = (y2 - y1)/(x2 - x1)... m = (-2 - 3) / (0 - 5) = -5/-5 = a million a million > a million/5, so which you be conscious of for beneficial now that a million is the bigger considered one of the two slopes. needless to say there are nonetheless greater techniques you are able to calculate slopes with those 4 factors, yet i urge you to attraction to the graph x = y^2 - 4 and you are able to visually see that the line dealing with factors (0,-2) and (5,3) has incredible slope. you are able to truly merely plot (0,2), (0,-2), (5,3), (5,-3), and draw the lines that pass with the aid of them, and spot whichever is steeper and calculate the steepest one's slope. it incredibly is the simplest way. *P.S., SAT is a waste of a Saturday. yet attempt to do properly.*
2016-10-16 10:43:54
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answer #2
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answered by tegtmeier 4
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y/2 = x multiply both sides by 2
y=2x and 2 is the slope. The slope intercept form of the linear equation is y=mx+b where m is the slope and b is the intercept on the y axis.
2007-02-01 15:14:19
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answer #3
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answered by Anonymous
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First, you want in in a form you can understand, like y = mx + b, where m is the slope and b is where the line hits the y axis.
y/2 = x
multiply both sides by 2
y = 2x
There you have it. m = slope = 2
(there is no b, which means the y intercept is zero)
2007-02-01 15:11:15
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answer #4
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answered by Anonymous
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First: eliminate the fraction --- multiply the denominator by both sides...
(2)(y/2) = (2)(x)
Sec: cross cancel "like" terms...
y = 2x
Third: the slope is the whole/number or, fraction beside the x-variable > in this case the slope is...
slope = 2
2007-02-01 15:28:09
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answer #5
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answered by ♪♥Annie♥♪ 6
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To find the slope, solve for y.
(y/2)=x
y=2x
The slope is 2.
2007-02-01 15:09:55
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answer #6
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answered by bluefairy421 4
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y/2 = x
2 (y/2) = 2(x) by MPE
y = 2x
slope = 2 slope-intercept form is y = mx + b, where m is the slope
2007-02-01 18:39:04
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answer #7
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answered by Anonymous
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first get into the appropriate format
y = mx + c
The coefficient of 'x' - m - is the slope.
So multiply both sides by 2.
y/2 = x
y = 2x
Therefore the slope of the line is 2.
2007-02-01 15:10:55
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answer #8
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answered by Gruntled Employee 6
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I think I got the answer that you are looking for....uh....what wuz yer question? I you trying to diographically define the quatrinexiten cada cizixm bar for noggin filoppian spiritiantializm?
2007-02-01 15:13:13
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answer #9
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answered by BudLt 5
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2
In terms of y: y=2x
2007-02-01 15:09:20
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answer #10
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answered by gebobs 6
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