Tip:A–D to answerE for explanationV for videoS to reveal answer
The value of f(1) for f(1+x1−x)=x+2 is
- A.
1
- B.
2
(Correct Answer) - C.
3
- D.
4
Explanation
Solution:
To find f(1), set the argument of the function equal to 1:
Subtract 1 from both sides:
Substitute x=0 into the original functional equation:
Explanation
Solution:
To find f(1), set the argument of the function equal to 1:
Subtract 1 from both sides:
Substitute x=0 into the original functional equation:
