Explain how to use the vertical-line test to determine whether a relation is a function. (1 point)

A. If you draw a line left to right, and it passes through at least one graphed point, then the relation is a function.

B. If you draw a line left to right, and it passes through at most one graphed point, then the relation is a function.

C. If every vertical line passes through at most one graphed point, then the relation is a function.

D. If every vertical line passes through at least one graphed point, then the relation is a function.

Question

Explain how to use the vertical-line test to determine whether a relation is a function.  (1 point)

    A. If you draw a line left to right, and it passes through at least one graphed point, then the relation is a function.

    B. If you draw a line left to right, and it passes through at most one graphed point, then the relation is a function.

   C.  If every vertical line passes through at most one graphed point, then the relation is a function.

   D.  If every vertical line passes through at least one graphed point, then the relation is a function.

chriss · Answer

c