Question

Does the graph represent a function? Choose the correct descriptor.

Answer 1

Not a function.

Explanation:

Do the vertical line test. If a line can go from top to bottom and touch the line twice, then it is not a function. A line like this would touch twice on this graph, so it is not a function.

Answer 2

NO

Explanation:

Thats an absolute value function, an absolute value function can not be negative