Answer:
m=1 
Explanation:
calculate slope (m) with this formula: (y2-y1)/(x2-x1) 
here are the given points: (0,0) and (3,3) 
label the points
x1=0
y1=0
x2=3
y2=3
now substitute into the equation
m=(3-0)/(3-0)
m=3/3
m=1 
the slope is therefore 1
hope this helps :)