(g o f)(x) means that we put the expression for f(x) in for x in g(x):
(g o f)(x) = g(f(x)) = (x - 2)²
We want to find (g o f)(4), so plug 4 in for x:
(g o f)(x) = (4 - 2)² = 2² = 4
The answer is thus B.
~ an aesthetics lover
Answer from: Quest
y = x + 95
y = 42 + 95
y=137 mm hg
Answer from: Quest
7
step-by-step explanation:
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