Final answer:
A vertical line has an infinite slope, so the statement "A vertical line has a slope of 0" is false.
Step-by-step explanation:
A vertical line has an infinite slope, so the statement "A vertical line has a slope of 0" is False. When the slope of a line is 0, it means the line is perfectly horizontal. A vertical line, on the other hand, has an undefined slope because the change in y-coordinate is infinite while the change in x-coordinate is zero.