Question

are the lines x – 2y = 4 and y = 2x – 2

a. perpendicular
b. parallel
c. or neither

Answer 1

Answer:

C

Step-by-step explanation:

x - 2y = 4

-2y = -x + 4

y = 1/2x - 2

y = 2x - 2

Almost perpendixular but not quite. Parallel lines must have the same slope. Therefore, it's neither