Answer:
y=.5x-1.5
Step-by-step explanation:
The eqation for a line is y=ax+b
It is given that a=1/2=0.5
Now, since the line passes through (-3,-3) we plug those values for x and for y in the following way:
y=ax+b
-3=0.5(-3)+b
b=-3+1.5=-1.5
Therefore y=.5x-1.5