Answer:
A rectangle and two circles.
Step-by-step explanation:
A cylinder's net is made up of a rectangle and a circle on either side.
Hope this helped :)
R- All Real numbers
E- I think it means infinity or an equivalent to an = sign
The domain is the possible values of x that can be plugged into the function safely.
Step-by-step
Let D = domain of f
D = ALL REAL NUMBERS
a
4
2 + 2 = 4 lol