Question

4x + 5y = 6

5x + 4y = 5
The lines are

A. perpendicular.
B. parallel
C. neither

Answer 1

`{\huge{\boxed{\mathfrak{Question}}}`

`4x + 5y = 6\\5x + 4y = 5`

The lines are

A. perpendicular.

B. parallel

C. neither

__________________________

C. Would be our answer because parallel lines never intersect

perpendicular lines form 90 degrees of all sides.