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38 votes
38 votes
Find the intersection of the two lines by solving the system of equations.

x + y = -8
-x + y = -2

User Rickyduck
by
3.2k points

1 Answer

9 votes
9 votes

Answer:

(-3, -5)

Explanation:

Adding the equations, we get 2y = -10, and thus y = -5.

Substituting this back into the first equation gives us that x = -3.

So, the point of intersection is (-3, -5).

User Robbie Wareham
by
2.9k points