The graph below shows four straight lines, w, x, y, and z: graph of line w going through ordered pairs negative 4, negative 2 and negative 1, 5. graph of line x going through ordered pairs negative 2, negative 1 and 0, 5. graph of line y going through ordered pairs negative 1, negative 3 and 1, 3. graph of line z going through ordered pairs 0, negative 5 and 2, 1. which line is represented by the function f(x) = 3x + 5?
line w
line x
line y
line z