**Problem : **
Are there any functions that are both odd and even?

**Problem : **
Is the function *f* (*x*) = 4*x* even, odd, or neither?

**Problem : **
Is the function *f* (*x*) = sin(*x* - ) even, odd, or neither? Use a
graphing utility if necessary.

**Problem : **
Is the function *f* (*x*) = *x* - 5 even, odd, or neither?

**Problem : **
What is the inverse of the function *y* = 3*x* - 2, and is it a function?

**Problem : **
What is the inverse of the function *y* = , and is it a function?

**Problem : **
A piecewise function is defined this way: *f* (*x*) = - *x* for *x* < 0, *f* (*x*) = *x*^{2} for 0≤*x*≤3, *f* (*x*) = 3*x* for *x* > 3. What is *f* (- 7) + *f* (2) + *f* (4)?

Take a Study Break!