CAN SOMEONE HELP ME I WILL GIVE YOU BRAINLIEST

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

Which of the following vectors are orthogonal to (2,1)? check all that apply