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If l1 and l2 are distinct lines in the xy coordinate system such that the equation for l1 is y = ax + b and the equation for l2 is y = cx + d, is ac = a^2 ?
(1) d = b + 2
(2) For each point (x, y) on l1, there is a corresponding point (x, y + k) on l2 for some constant x.
OA B
Source: Princeton Review
(1) d = b + 2
(2) For each point (x, y) on l1, there is a corresponding point (x, y + k) on l2 for some constant x.
OA B
Source: Princeton Review
