Answer:
I think first option is correct.
f(x)=x-3
if x=0,then
f(0)=0-3=-3
if x=3,then
f(3)=3-3=0
points={0,-3},{3,0} that is in question
The unknown number is 34.
Step-by-step explanation:
x+5=39
x=39-5
x=34
y=4
25
