For x(x) = 3x+ 1 and g(x) = x2 - 6, find (f+9)(x).
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Answer:
B. x² + 3x - 5
Step-by-step explanation:
f(x) = 3x + 1
g(x) = x² - 6
We are to find (f + g)(x)
We simply add the two functions.
i.e 3x + 1 + x² - 6 = x² +3x - 5