Question 6
FunctionsA function is defined by f(x) = (3x + 1)/(x2 − 1). Find f(−3).
- A.−1¼
- B.−1
- C.4/5
- D.1
Show the answer and explanation
Answer: B (−1)
Explanation
f(−3) = (−9 + 1)/(9 − 1) = −8/8 = −1.
A function is defined by f(x) = (3x + 1)/(x2 − 1). Find f(−3).
Answer: B (−1)
f(−3) = (−9 + 1)/(9 − 1) = −8/8 = −1.