Just the answers please

5. The following limt, lim v25 - x2 evaluates to X-+4 A. V25 B. 9 C. 3 D. None of the above 6. Given lim f(x) = 2 , limp equals X-3 X-3 w It B. D. None of the above 81 C. f (x) 7x7+13 lim 7. Evaluate 1-6x - 5x , if it exits. A. B. 0 C. D. does not exist 8. If u = 21 - 3j and v = [-2,1,6], then 3u - D is A. [2, -7,12] B. [10, -11, -12] C. [8, -10, -6] D. [10, -2, -21]