Help!!!
Find the domain of the function. Write the answer in interval notation.
1 answer:
Answer:
A
Step-by-step explanation:
Given
f(x) =
The denominator cannot be zero as this would make f(x) undefined.
Equating the denominator to zero and solving gives the value that x cannot be.
3x + 2 = 0 ⇒ 3x = - 2 ⇒ x = - ← excluded value
Then
domain is ( - ∞ , - ) U ( - , ∞ ) → A
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