Question

The graph does represent a function. No vertical line can be drawn through more than one point on the graph. The graph passes the vertical line test.

The graph does not represent a function. Many horizontal lines can be drawn through more than one Doint on the graph. The graph does not pass the horizontal line test.

The graph does represent a function. No horizontal line can be drawn through more than one point on the graph. The graph passes the horizontal line test.

The graph does not represent a function. Many vertical lines can be drawn through rore than one point on the graph. The graph does not pass the vertical line test.

Answer 1

Explanation:

the first is correct :

the graph represents a function. No vertical line can be drawn through more than one point on the graph. The graph passes the vertical line test.

as the definition of a function is simply that for every valid value of x there is exactly one associated value of y.