Ineed in solving system of equation by graphing 5-13

Click on the graphic until the one that best represents the statement is shown. two nonintersecting planes.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.