Question

Function: g(x) = 2x2 – 8

For x ≥ 0, the inverse function is f(x)= √
1
2
x + 4

For x ≤ 0, the inverse function is d(x)= – √
1
2
x + 4

Answer 1

q = 0 .
r = 2 .
s = 3 .
t = -3 .