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find \\(f+g\\), \\(f-g\\), \\(fg\\) and \\(\\frac{f}{g}\\). determine t…

Question

find \\(f+g\\), \\(f-g\\), \\(fg\\) and \\(\frac{f}{g}\\). determine the domain for each function.

\\(f(x) = 6x + 1\\), \\(g(x) = x - 3\\)

b. the domain of \\(f+g\\) is \\(\\{\quad\\}\\). (use a comma to separate answers as needed.)
c. the domain of \\(f+g\\) is \\(\varnothing\\).

\\((f-g)(x) = 5x + 4\\) (simplify your answer.)

what is the domain of \\(f-g\\)?

a. the domain of \\(f-g\\) is \\((-\infty, \infty)\\). (type your answer in interval notation.)
b. the domain of \\(f-g\\) is \\(\\{\quad\\}\\). (use a comma to separate answers as needed.)
c. the domain of \\(f-g\\) is \\(\varnothing\\).

\\((fg)(x) = \square\\)
(simplify your answer.)

Explanation:

Find the product function

$$ (fg)(x) = f(x) \cdot g(x) = (6x + 1)(x - 3) $$
$$ (fg)(x) = 6x^2 - 18x + x - 3 = 6x^2 - 17x - 3 $$

Answer:

\((fg)(x) =\) <blank>\(6x^2 - 17x - 3\)</blank>