Answer: s(t(2)) = –3
Step-by-step explanation:
This is a composite function, which asks us to evaluate t(x) at x = 2 and substitute this value into s(x) for x.
Given:
s(t(2))
Substitute:
–2((2)² – 2) + 1
Square:
–2(4 – 2) + 1
Subtract:
–2(2) + 1
Multiply:
–4 + 1
Add:
–3