Functions Question 582

Question: Let $ f(x)= \begin{cases} & \frac{1}{2},\ if\ 0\le x\le \frac{1}{2} \\ & \frac{1}{3},\ if\ \frac{1}{2}<x\le 1 \\ \end{cases} . $ , then f is

[SCRA 1996]

Options:

A) A rational function

B) A trigonometric function

C) A step function

D) An exponential function

Show Answer

Answer:

Correct Answer: C

Solution:

Which is step function.