Hey there!
You can plug this into the slope equation to find the slope.
m= (y2-y1)/(x2-x1)
Plug in two points. I chose (0,4) and (1,7).
m= (7-4)/(1-0)
m= (3)/(1)
m= 3
3 is your answer.
I hope this helps!
~kaikers