Question: (a) Two lines are parallel when they do not intersect no matter how far they are extended. Explain how you can determine, without graphing the

(a) Two lines are parallel when they do not intersect no matter how far they are extended. Explain how you can determine, without graphing the equations, whether the graphs of two different equations will be parallel lines when graphed.

(b) Determine whether the graphs of the equations 2x - 3y = 6 and 4x = 6y + 6 are parallel lines.

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