Learning task 2: without graphing, tell whether the graphs of the system of equations are parallel, perpendicular, intersecting or coinciding . 1. y = x + 7 and y = - x + 2
2. y = 5x and y = 5x - 1
3. 2x + y = 1 and 2y + 4x = 2
4. y = 2x + 3 and y = -x - 4
I need correct answer
nonsense=report
Right answer=brainliest
don't answer if you don't know (•‿•)
I really need help thanks。◕‿◕。