Answer: For lines to be parallel, the slope has to be the same.
For lines to be perpendicular, the slope has to be the negative reciprocal. 4 x + 2 y = 7
2 y = − 4 x + 7
y = − 2 x + 7 /2
Compared to : y = 2 x − 3
Step-by-step explanation: Just a good guess.
