Answer:
-2
Step-by-step explanation:
For the given expression to be undefined, this means that the denominator must be zero.
From the given expression, the denominator is x + 2
Equating this to zero;
x+2 = 0
Subtract 2 from both sides
x+2-2 = 0 -2
x = -2
Hence the value of x that makes it undefined is -2
7) Answer =
8) Answer =
9) Answer =
253 boxes
757/3 = 252.33
f(-2) =3
f(x) = 9+3x
Let x=-2
f(-2) = 9+3(-2)
= 9-6
= 3