Q29
Answer: B
In the given figure, f(3) = −1, f(−3) = 1
i.e. f(3) = −f(−3)
∴ (1), (3) and (4) cannot be correct choices.
If we check with remaining values we conclude that f(x) = −f(−x)
Hence, option (b).
CAT 2000 QA Question 29 · Algebra - Functions & Graphs
Answer it first: the answer and the solution appear right after.
Questions on this set: Q27 Q28 Q29
Given below are three graphs made up of straight-line segments shown as thick lines. In each case choose the answer as
1. if f(x) = 3 f(–x);
2. if f(x) = –f(–x);
3. if f(x) = f(–x); and
4. if 3 f(x) = 6 f(–x), for x ≥ 0.