1) If , then __16__
Use this to find the equation of the tangent line to the parabola at the point . The equation of this tangent line can be written in the form where __16__
and where _____
but i think b = 27 but apparently its not.
2)For what values of x does the graph of have a horizontal tangent? Enter the x values in order, smallest first, to 4 places of accuracy: ___ ____
I don't really know how to solve this one.
4)A particle moves along a straight line and its position at time is given by where s is measured in feet and t in seconds.
Find the velocity (in ft/sec) of the particle at time : __90__
The particle stops moving (i.e. is in a rest) twice, once when and again when where . is ___
and is ____
What is the position of the particle at time ? __3488___
Finally, what is the TOTAL distance the particle travels between time and time ? _____
5 )If a ball is thrown vertically upward from the roof of foot building with a velocity of ft/sec, then what is the maximum height the ball reaches? ________
What is the velocity of the ball when it hits the ground? ______
Any help is greatly appreciated.