2 Which graph shows the solution to the inequality y>-= x+3?
ул
-10
УА
10
-10
102
в
A
101
- 101
Ул.
10
УА
10
101
-10
10 х
с
101
D
101

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.