Question

What is your solution set for
x + y = 0
x - y + 2 = 0

Answer 1

There are two methods to solve this question :

1) Substitution

2)Elimination

Which one would you prefer ?

Answer 2

@hrcheerlove Yes ?

Answer 3

idk, this is what the question says,
Using a sheet of graph paper, solve the following system of equations graphically. Be sure to show any work, use a straight edge, and be neat. When you are finished, enter the solution set in the box below and turn in your graph paper to your teacher.

Answer 4

@hrcheerlove

Lets solve it by elimination,

Add the two equations.

Answer 5

i dont know how to though

Answer 6

@hba

Answer 7

@scarletsummy Giving direct answer is not allowed

Please check out the CoC- http://openstudy.com/code-of-conduct

Answer 8

@hrcheerlove

Lets see

I told you to add them up

x + y = 0
x - y + 2 = 0
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< Try adding them up and tell me what you get.
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