Which statement is true for all parallel lines?(1 point)

Question

Responses

Parallel lines have slopes that are negative reciprocals of each other.
Parallel lines have slopes that are negative reciprocals of each other.

Parallel lines have the same slope.
Parallel lines have the same slope.

Parallel lines have a slope of zero.
Parallel lines have a slope of zero.

Parallel lines have slopes that are undefined.

Answer 1

The true statement for all parallel lines is:

Parallel lines have the same slope.

This means that while their slopes can be zero (for horizontal lines) or undefined (for vertical lines), parallel lines always share the same slope value.