SOLUTION: Solve the system of equations algebraically.
y = x + 4
y = -x
Algebra.Com
Question 934077: Solve the system of equations algebraically.
y = x + 4
y = -x
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
....eq.1
.......eq.2
___________________
start with
....eq.1 ...substitute for from eq.2
...solve for
go to eq.2 substitute for
.......eq.2
so, intersection point is (,)
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