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what is the range of x+3y=-8 when the domain is x (>=) 0

Guest Oct 18, 2017

Best Answer 

 #1
avatar+17655 
+2

For the equation  x + 3y  =  -8

                                  3y  =  -8 - x

                                    y  =  (-8 - x) / 3

 

When  x = 0,  y = -8/3.

For any positive value of x, y will be smaller than  -8/3.

So, the range of y is:  y  <=  -8/3.

geno3141  Oct 18, 2017
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1+0 Answers

 #1
avatar+17655 
+2
Best Answer

For the equation  x + 3y  =  -8

                                  3y  =  -8 - x

                                    y  =  (-8 - x) / 3

 

When  x = 0,  y = -8/3.

For any positive value of x, y will be smaller than  -8/3.

So, the range of y is:  y  <=  -8/3.

geno3141  Oct 18, 2017

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