Im stuck IDK what the answer is can someone Help??!! The graph below shows four straight lines, P, Q, R, and S:

graph of line P going through ordered pairs negative 2, negative 5 and 0, 3. Graph of line Q going through ordered pairs negative 1, negative 2 and 1, 6. Graph of line R going through ordered pairs negative 1, negative 4 and 1, 4. Graph of line S going through ordered pairs 0, negative 3 and 2, 5

Which line is represented by the function f(x) = 4x – 3? (1 point)
These are the answers to choose from..
Line P
Line Q
Line R
Line S