A curve has the equation y hx' Choose an expression for the slope of the secant line through the poi

1
A curve has the equation y h(x). Choose an
expression for the slope of the secant line
through the points P(2, h(2)) and Q(x, h(x)) from
the following

• image
• image
• image

2
The displacement (in meters) of a particle moving
in a straight line is given by the equation of
motion image , which is measured in seconds.
Find the velocity of the particle at t 3.
Choose the correct answer from the following

• 244
• 250
• 252
• 255
• 242
• 245

3
If an arrow is shot upward on the moon with a
velocity of 54 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

• 92.525
• 91.514
• 91.526
• 91.525
• 91.53
• 91.415

4
Consider the slope of the given curve at each of
the five points shown.List these five slopes in
decreasing order . applet

• V, X, L, C, K
• V, L, X, K, C
• C, K, L, V, X
• X, V, L, K, C

5
If a cylindrical tank holds 100,000 gallons of
water, which can be drained from the bottom of
the tank in an hour, then Torricelli's Law gives
the volume of water remaining in the tank after t
minutes as image . Find the rate at which the
water is flowing out of the tank (the
instantaneous rate of change of V with respect to
t) as a function of t. Choose the correct answer
from the following

• image
• image
• image
• image
• image
• image