What is an Expression equivalent to m+m+m+m that is a product of a coefficient and a variable?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

Find the missing dimension extra points