Is there a x=-2 in these equations

For these type of problems, you would simply plug in the x in order to determine the correct answers.
A. y = 7 - |x|
Replace x with 2
7 + 2 = 9
A. y = 9
[tex] 2^{2}=4 [/tex]
4 - 1 =3
B. y = 3
c. [tex] y= \sqrt{x+14} [/tex]
2 + 14 = 16
[tex] \sqrt{16} [/tex] = 4
C. y = 4
Answers
A. y = 9
B. y = 3
C. y = 4