Functions Question 139
Question: Numerical value of the expression $ | \ \frac{3x^{3}+1}{2x^{2}+2}\ | $ for $ x=-3 $ is
[Orissa JEE 2004; UPSEAT 2004]
Options:
A) 4
B) 2
C) 3
D) 0
Show Answer
Answer:
Correct Answer: A
Solution:
$ {{| \frac{3x^{3}+1}{2x^{2}+2} |}_{x=-3}}=| \frac{3(-27)+1}{2(9)+2} |=| \frac{-80}{20} |=4 $ .