Determine if Dependent, Independent, or Inconsistent y=x+4 , y=-x-4

Math
,
Solve the system of equations.
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Subtract from both sides of the equation.
Add to both sides of the equation.
Reorder the polynomial.
Reorder the polynomial.
Add the two equations together to eliminate from the system.
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Divide by .
Substitute the value found for into one of the original equations, then solve for .
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Substitute the value found for into one of the original equations to solve for .
Add and .
Multiply each term in by
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Multiply each term in by .
Multiply .
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Multiply by .
Multiply by .
Multiply by .
The solution to the independent system of equations can be represented as a point.
Since the system has a point of intersection, the system is independent.
Independent
Determine if Dependent, Independent, or Inconsistent y=x+4 , y=-x-4
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