What would be the answer to this question
2 answers:
Answer:
B
Step-by-step explanation:
()(x)
= ← factor denominator
= ← cancel (3x + 5), leaving
=
The denominator cannot be zero as this would make the fraction undefined. Equating the denominator to zero and solving gives the value that x cannot be.
solve x - 2 = 0 ⇒ x = 2 ← excluded value
domain is the set of all real numbers except 2
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Answer:
No.
Step-by-step explanation:
Plugging in g(x) into f(x), you don't get x. g(x) would need to be =