10. If m(x) = 4x - 1 and n(x) = 2/x, what is (n * m)(x)? A. 2x - 1 C. 8/x - 1 B. 8x - 1 D. 2/(4x - 1) 1 1. What is the composition of the functions f(x) = sin(x) and g(x) = cos(x)? A. fig(x)) = sin(cos(x)) C. g(f(x)) = cos(sin(x)) B. fig(x)) = cos(x) D. g( f(x)) = sin(x) 12. If h(x) = 3x3 - 1 and k(x) = 1/x, what is (h . k)(x)? A. 3x2 - 1/x C. 3/x2 - 1 B. 3x' - x D. 3x3+ 1/x 13. Given r(x) = 3x3 + 2x and s(x) = 2x3 - x + 1, determine the value of (r - s)(-1). A. -4 C. 5 B. -3 D. 2 14. If f(x) and g(x) are odd functions, then what type of function is h(x) = f(x) - g(x)? A. Odd C. Even B. Neither D. cannot be determined for sure 15. If fix) and g(x) are odd functions, then what type of function is h(x) = f(x) + g(x)? A. Odd C. Even B. Neither D. cannot be determined for sure 16. Let f(x) = 2x - 1 and g(x) = x3 + 3. Calculate the value of (f - g)(4). [v vv ] 17. Given the functions f(x) = sinx and g(x) = -x2 + 4, determine the domain of the combined function h(?) = IV VI