1. A, H, P, T, Y Y, T, P, H, A T, P, Y, H, A T, Y, P, A, H
Consider the slope of the given curve at each of the five points shown.List these five slopes in decreasing order . {applet}
A, H, P, T, Y
Y, T, P, H, A
T, P, Y, H, A
T, Y, P, A, H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2. Find the slope of the tangent line to the curve {image} at the point (-3, -81). Choose the correct answer from the following: 78 88 86 91 81 80 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

3. If a ball is thrown into the air with a velocity of 53 ft/s, its height (in feet) after t seconds is given by {image} . Find the velocity when t = 1. Choose the correct answer from the following:
9ft/s
-15ft/s
16ft/s
12ft/s
13ft/s
18ft/s 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

4. If an arrow is shot upward on the moon with a velocity of 58 m/s its height (in meters) after t seconds is given by {image} . When will the arrow hit the moon? Round the result to the nearest thousandth if necessary. Choose the correct answer from the following: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50