Practice problem
Which of the following systems of equations has (2,−4)(2,-4)(2,−4) as a solution?
y≥−xy \geq -xy≥−x
y>−5x+5y > -5x+5y>−5x+5
y<−xy < -xy<−x
y<−5x+5y < -5x+5y<−5x+5
y>−xy > -xy>−x
Type a concept, like “slope” or “photosynthesis”.