SOLUTION: What is the graph for 'x=5y'? I know how to graph 'x=5' but I don't know what to do with the y... Please help! Thank you!

Algebra ->  Linear-equations -> SOLUTION: What is the graph for 'x=5y'? I know how to graph 'x=5' but I don't know what to do with the y... Please help! Thank you!      Log On


   



Question 458687: What is the graph for 'x=5y'? I know how to graph 'x=5' but I don't know what to do with the y... Please help! Thank you!
Found 2 solutions by richwmiller, stanbon:
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
x=5 is a vertical line
x=5y
y=x/5
is a line with slope 1/5 and goes through the origin.
0,0 is a point
5,1 is another point
You only need two points to graph a line. We usually do three points to make sure we didn't make a mistake.
x=10 y=2
(10,2) is another point. Does your graph go through it?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What is the graph for 'x=5y'? I know how to graph 'x=5' but I don't know what to do with the y... Please help!
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x = 5y
So, y = (1/5)x
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You need to plot 2 points:
Let x = 0, then y = (1/5)0 = 0 giving you point (0,0)
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Let x = 5, then y = (1/5)5 = 1 giving you point (5,1)
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Plot those 2 points and draw a line thru them to get:
graph%28400%2C300%2C-10%2C10%2C-5%2C5%2C%281%2F5%29x%29
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Cheers,
Stan H.
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