When u want to find domain
that meant u want to find all the valuable of x possible
it will be possible if
3-x >=0
x<=3
x = [-inf , 3[
#
W^2+5w-66=0
Factor
(w+11)(w-6)=0
w+11=0
w=-11 (not possible - cant have negative length
w-6=0
w=6
L(6)=66
L=11
Width = 6
Length = 11
If Alaine has 1 gallon of paint, and she pours it into a paint tray that measures 10"w, 12"L, and 3cm deep, the paint tray will not fill the tray by 5.22 in3.
