y = mx + b is the slope intercept form, where m = slope
so 2 is the slope in your example
With any equation for a line, there are 2 variables, x and y, representing the position on the x and y axis. Given any line equation, you can manipulate it to get it into slope intercept form (y = mx + b), and m will be your slope.
The y-intercept is where the line crosses the y-axis (or where x = 0). As you can see, if you put x = 0 in the equation, you will get:
y = 0x + b
y = b
so when x = 0, y = b.
Hope this helps! :)
2006-11-08 10:47:15
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answer #1
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answered by disposable_hero_too 6
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Graph equations are of the form y=mx + c
Where m= slope or gradient
c = y-intercept
m = 2, so your slope is 2
c= -6, so the y-intercept is -6.
2006-11-08 18:49:32
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answer #2
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answered by Tigger girl 2
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easy that equation is in slope-intercept form, which is y=mx=b (u might wanna memorize that) in this form, m is the slope and b is the y intercept
the equation u have their is y=2x-6
y=mx=b
the x is lined up and y is lined up, remeber i said m is the slop well in this equation, 2 is the slope and b is the y intercept
2006-11-08 18:50:13
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answer #3
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answered by Anonymous
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y2-y1 minus x2-x1
2006-11-08 18:49:14
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answer #4
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answered by Anonymous
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