Question

Function (T/F) Please help.

Answer 1

False

Explanation:

You can check whether a graph represents a function by using the vertical line test.

Draw a vertical line on the graph, the vertical line intersects the graph at many points, therefore the graph does not represent a function.

Answer 2

False

Explanation:

it has more than one dot in the same row, which means it has the same number more than once in the x - axis.