Answer:
2
Step-by-step explanation
Rate of change is the slope, [tex]\frac{Y}{X}[/tex]
The distance from our y values which are -1 and 5 is 6.
The distance from our x values which 4 and 7 is 3.
Since its [tex]\frac{Y}{X}[/tex] The 6 would be over the 3 as 6/3 which simplifies to 2 or 2/1.