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1. Determine the exact value of csc A. B. V3 C. V2 D. 2 If f ( x )=, then f(2) f - A. B. C. D. 1 2 3. When x'-x +2x+1 is divided by x-2 , the remainder is A. 9 B. 2 C. -2 D. -9 4. Which of the following functions has/have domain including all positive real numbers? I, y=x-+1 x2 -1 III. y=- VX+1 A. I only B. I and III only C. II and III only D. I, II and III 5 An equivalent trigonometric expression for sin x+ # is A. sin x B. COS X C. -sin x D. - COSX 6. If 8* =216 , then 4"= A. 3V3 B. 9 C. D. 27 P. 2 of 12