Can anyone me understand what a basic algebraic linear equation is, i'm struggling,

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 of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?