Answer:
when the radicand is negative
Step-by-step explanation:
HEYYYYYYYYYYYYYYYYY BAHSJJSIS
Answer: x = 16
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable. :)
f(x) = (x - 4)^2 - 5
Vertex (4 , -5)
This function opens upward and has min. value = -5
So range y >= - 5
So answer is A. -5 <= f(x) < ∞