SOLUTION: from the equation 2y=4x-4 find the following a)what is the gradient of this line b)calculate the y intercept c)calculate the x intercept d)find a point on the line

Algebra ->  Finance -> SOLUTION: from the equation 2y=4x-4 find the following a)what is the gradient of this line b)calculate the y intercept c)calculate the x intercept d)find a point on the line       Log On


   



Question 1015956: from the equation 2y=4x-4 find the following
a)what is the gradient of this line
b)calculate the y intercept
c)calculate the x intercept
d)find a point on the line

Found 2 solutions by stanbon, Boreal:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
from the equation 2y=4x-4 find the following
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slope-intercept form:: y = 2x-2
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a)what is the gradient of this line:: gradient = slope = 2
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b)calculate the y intercept:: Let x = 0, then y = -2
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c)calculate the x intercept:: Let y = 0, then x = 1
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d)find a point on the line:: Let x = (1/2) then x = 1-2 = -1
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Cheers,
Stan H.
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Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
Write in slope intercept form
y=2x-2
slope or gradient is 2.
y-intercept is where x=0
y=0-2, so y-intercept is at -2
x-intercept is where y=0
2x=2
x=1
point on the line can be an intercept (0,-2) or (1,0)
or, I can put in a point for x (say 132) and y=264-2 or 262. (132,262 would work)
or (2,2)