SOLUTION: I need to know how to graph the following problems on a graph. 1. y= 2x+5 2. 2x+ 3y= 8 3. y= 3x-5 4. 4y= 2x-9

Algebra ->  Graphs -> SOLUTION: I need to know how to graph the following problems on a graph. 1. y= 2x+5 2. 2x+ 3y= 8 3. y= 3x-5 4. 4y= 2x-9       Log On


   



Question 796112: I need to know how to graph the following problems on a graph.
1. y= 2x+5
2. 2x+ 3y= 8
3. y= 3x-5
4. 4y= 2x-9

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I need to know how to graph the following problems on a graph.
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They're straight lines, so you need 2 points.
1. y= 2x+5
Pick 2 values for x and find y.
eg,
x = 0, y = 5 --> (0,5)
x = 2, y = 9 --> (2,9)
Plot the 2 points, draw a line thru them.
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Do the others the same way.
2. 2x+ 3y= 8
3. y= 3x-5
4. 4y= 2x-9