Given f(x) = 9x - 5 and g(x) = x², choose
the expression for (fºg)(x).
1 answer:
Answer:
9x² -5
Step-by-step explanation:
(f○g)(x) means f(g(x))
Put the definition of g(x) in place of x in the definition of f(x):
f(g(x)) = f(x²) = 9(x²) - 5
(f○g)(x) = 9x² - 5
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