Limits
Derivatives
Application of Derivatives
Particle Motion
Misc.
100

lim_(x->4^-)((x-4))/abs(x-4)

-1

100

If y is the function defined below. Find dy/dx

y=3x^4sec(2x)

12x^3sec(2x)+3x^4sec(2x)tan(2x)2

100

lim_(x->0)((e^(2x)-sinx)/(x^2+2x))

1/2 

100

A particle is moving along the x-axis for t greater than 0. The position of the particle is given below. At what time,t, does the particle change directions?

x(t)=t^3-9t^2-21t+6

t=7

100

Find f'(x) 

f(x)=sqrt(4-x^2)

1/2(4-x^2)^(-1/2)(-2x)

200

Find the value of c that makes h(x) continuous at x=3

c=1

200

Find 

f'(2) if f(x)=7x-3+lnx

7.5

200

Given the equation below find the state derivative

x^2+y^2=25 

 (d^2y)/(dx^2)


(-y+x(-x/y))/y^2

200

What is the acceleration of the particle at the point where the velocity is first equal to 0? If the position of a particle is given by:

x(t)=sint-cost

-sqrt(2)

200

f(x)=sqrt(25-x^2)

Write an equation to the tangent line to the graph of f(x) at x=-3


y-4=3/4(x+3)

300

lim_(x->-5)(x^2+4x-5)/(x^2+3x-10)

6/7

300

Find y'

y=(x^3-cosx)^5

5(x^3-cosx)^4(3x^2+sinx)

300

Given the following information, find 

(f^(-1))'(5)

f(10)=5 and f'(10)=8

1/8

300

The position of a particle moving along a line is given below. Is the particle speeding up or slowing down at t=2

s(t)=t^3-12t^2+21t+10

speeding up

300

A

400

lim_(x->1)(e^(1-x)-x)/(x^2-1)

-1

400

Find y''

y=x^2f(x)

2f(x)+4xf'(x)+x^2f''(x)

400

Find f''(x)

When 

f(x)=(1+x/20)^5

1/20 (1+x/20)^3

400

CALCULATOR

If v(t) is representing by the function below is this particle speeding up or slowing down when t=1. EXPLAIN your answer.

v(t)=sin(t^1.5)

Speeding up a(1) and v(1) are the same sign.

400

1

500

lim_(h->0) (sin(x+h)-sin(x))/h

cos(x)

500

Find y' if

y=3cos^2(4-x)

y'=3cos(4-x)(-sin(4-x))(-1)

500

Find the equation of the tangent line to the graph f(x) at the point (1,-3)


y+3=11/3(x-1)

500

A particle movies along the x-axis with its position at time t given by x(t) below, where a and b are constants and a does NOT equal b. Find the value of t where the particle is at rest.

x(t)=(t-a)(t-b)

t=(a+b)/2

500

Let f(x) be continuous and contain the points (0,1) and (2,1) name a point that would make f(x)=0 at least twice in the interval 0<x<2


BONUS 100: If you can state this topic that proves your answer.

various answers

Example  (1,-1)


IVT