Do not show answer just answer the question. Finish quick

1. Determine the conjugate radical of the expression ~3 -4. a. 3 -4 C. ~3+4 b. ~4+3 d. ~4 -3 2. Determine which expression is the correct rationalization of the denominator of 15 +3-3 a. 30 +9-2 C. 30- 612 6 3 b. 3 10 + 3~/2 d. 3 10 -612 6 6 3. Determine an equation of the line tangent to the curve y = ~x-8 at the point with x-coordinate 9. a. -x+ 2y+7=0 C. X - 2y+7= 0 b. -x+ 2y+8=0 d. x- 2y+8 =0 4. Determine the slope of the tangent to the curve y = x at the point with x-coordinate 11. a. 1 c. 22 b. 11 d. 33 5. Suppose the motion of an avalanche is described by the function s() = 47 , where s is the distance in metres travelled by the leading edge of the snow at t minutes. Determine the rate at which the avalanche is moving at 3 minutes. a. 16 m/min. c. 30 m/min. b. 24 m/min. d. 40 m/min