The graph represents function 1, and the equation represents function 2: A graph with numbers 0 to 4 on the x-axis and y-axis at
increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3. Function 2 y = 7x + 1 How much more is the rate of change of function 2 than the rate of change of function 1? 5 6 7 8
