What is the answer for question 6) ?

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a.

f(x) * g(x)

Domain: all real numbers

Range: all real numbers

f(x) / g(x)

Domain: x `!=` -3

Range: y = 2

b.

f(x) * g(x)

Domain: all real numbers

Range: all real numbers

f(x) / g(x)

Domain: x `!=` 1

Range: y `!=` 5

c.

f(x) * g(x)

Domain: x `>=` 1

Range: y `>=` 0

f(x) / g(x)

Domain: x > 1

Range: y `>=` 0

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