Question

Is y=4x+5 parallel or perpendicular or neither

Answer 1

it is parllel

Answer 2

when u talk about a line being parallel or perpendicular or intersecting then it is with respect to any other line or any axis.

Answer 3

It is neither parallel nor is it perpendicular because those are relationships between two lines, and y=4x+5 is only itself a single line.

Answer 4

Parallel or perpendicular to what? It's a line.

Answer 5

y=4x+5
is parallel to
y=4x+b

and perpendicular to
y=-x/4+b

where b is some y-intercept