Multiple choice

the text book we use is nelson advanced functions 12

1. The slope of which type of line represents the instantaneous rate of change of a function at a point? a. tangent line C. sine line b. horizontal line d. secant line 2. Which function has a negative average rate of change on the interval 1 S x $ 4? a. Ax) = x - x- 1 c. h(x) =-x-+9 b. g(x) - 1.6x - 2 d. j(x) - -3 3. Which points would you use to determine the average rate of change of the function g(x) = -x + 3x -4 on the interval -15x5 37 a. (3, 4) and (-1, 0) c. (3, 4) and (-1, -8) b. (3, -4) and (-1, -8) d. (-4,3) and (-1, -1) 4. For the function g(x) = x - 2x + 5, what is the best estimate for the instantaneous rate of change at x = 3? a. 2 C. 6 b. 4 85. What is the total distance travelled during the walk represented by the speed versus time graph below? 10 - 10 1 (5) a. 8m C. 26 m b. 12 m d. 30 m 6. During which interval of time is the speed the greatest? 10 - a. OK152 C. 55156 b. 25185 d. 651:107. A student is walking in a straight line in front of a motion sensor. What does he need to do to produce a horizontal segment on the distance versus time graph? a. move quickly toward the sensor c. stand in place b. move slowly toward the sensor d. move quickly away from the sensor 8. Which function does not have a maximum value? a. (x) =x3+9 c. h(x) = -(x+ 1)3 b. g(x) = 9-x- x d. k(x) =-4+x-x