Processing math: 56%
MathTV Logo TOPICS
 
CHOOSE A TOPIC
MathTV Logo

Search Results
Math Topics

Applied Calculus
Differentiation: The Language of Change

1
The Derivative of a Function and Two Interpretations

Study Skill

Introduction and Definitions

  1. What is the definition of the derivative?

  2. If a function represents distance as a function of time, what does its derivative represent?

  3. If a function represents the cost to produce x items, what does its derivative cost?

  4. If the volume of a sphere is a function of its radius, what is the relationship between the rate of change of the volume and the rate of change of the radius?

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Problem  2

Find the derivative of the function f(x)=5x+8.

Choose instructor to watch:
Mr. Damarest cc
Mr. Damarest
Logan cc
Logan
Lauren cc
Lauren
Problem  3
practice icon

If f(x)=x2+6x2, find each of the following and interpret each result.

  1. f(5)

  2. f(x)

  3. f(5)

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Gordon cc
Gordon
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia
Problem  4
practice icon
  1. If f(x)=4, find f(x)

  2. If f(x)=16, find f(2)

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Gordon cc
Gordon
Joshua cc
Joshua
Cynthia cc espanol spanish
Cynthia
Problem  5
practice icon
  1. If y=x2, find dydx

  2. If f(x)=x5, find f(x)

  3. If y=x=x1, find dydx

Choose instructor to watch:
Mr. Schwennicke cc
Mr. Schwennicke
Octabio cc
Octabio
Molly S. cc
Molly S.
Octabio cc espanol spanish
Octabio
Problem  6
practice icon

If f(x)=x23 find

  1. f(8)

  2. f(8)

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Joshua cc
Joshua
Cynthia cc espanol spanish
Cynthia
Problem  7

If f(x)=1x4, find

  1. f(x)

  2. The equation of the line tangent at (1,1)

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Molly S. cc
Molly S.
Cynthia cc espanol spanish
Cynthia
Problem  8
practice icon

If f(x)=4x8, find f(x).

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Lauren cc
Lauren
Octabio cc espanol spanish
Octabio
Problem  9

If y=cx, where c is a constant, find dxdy.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Lauren cc
Lauren
Cynthia cc espanol spanish
Cynthia
Problem  10

Differentiate.

  1. y=8x

  2. f(x)=14x

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Lauren cc
Lauren
Cynthia cc espanol spanish
Cynthia
Problem  11
practice icon

Find dydx for y=5x3+4x2+9x7.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia
Problem  12
practice icon

If f(x)=x24x+3, find

  1. the value of x for which f(x)=0.

  2. the value of x for which f(x)=0.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia
Problem  13
practice icon

If y=93x2, find dydx|x=8

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia
Problem  14

If f(x)=6x4, find dydx

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Lauren cc
Lauren
Betsy cc
Betsy
Cynthia
Cynthia
Problem  15
practice icon

Find the equation of a tangent line to the graph of f(x)=3x4+2x37x at the point x=1.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Molly S. cc
Molly S.
Gordon cc
Gordon
Gordon cc espanol spanish
Gordon
Problem  16

AP Calculus Exam: Multiple Choice Question

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Problem  17

AP Calculus Exam: Multiple Choice Question

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
David cc espanol spanish
David
Problem  18

Differentiate each function.

  1. f(x)=x2+3x4

  2. V(r)=43πr3

  3. F(x)=(16x)3

  4. Y(t)=6t9

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Matt cc
Matt

2
Differentiating Products and Quotients

Problem  1
practice icon

Use the product rule to find the derivative of f(x)=(5x2+4)(x3+11)

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Molly S. cc
Molly S.
CJ cc
CJ
David cc espanol spanish
David
Problem  2
practice icon

For g(t)=(t24)(t2+1), find

  1. the value of t for which g(t)=0.

  2. the value of t for which g(t)=0.

Choose instructor to watch:
Gordon
Gordon
Betsy cc
Betsy
Joshua cc
Joshua
Cynthia cc espanol spanish
Cynthia
Problem  3
practice icon

Find f(2) for f(x)=x3+2x1x21

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Aaron cc
Aaron
David cc espanol spanish
David
Problem  4

What information is contained in the following quotients?

  1. RA(3)RB(3)1.003

  2. RA(3)RB(3)=462340971.13

  3. [RA(t)RB(t)]1.001 when t=3.

Choose instructor to watch:
Molly S. cc
Molly S.
Octabio cc
Octabio
Octabio cc espanol spanish
Octabio
Problem  5
practice icon

Find the equation of the line tangent to the graph of f(x)=2x5x3 when x=4.

Choose instructor to watch:
Gordon cc
Gordon
Betsy cc
Betsy
Richard cc
Richard
Octabio cc espanol spanish
Octabio
Problem  6

Using the function f(x)=Number of votesCost of those votes=2.3x7.1x2+210

Choose instructor to watch:
Joshua cc
Joshua
Betsy cc
Betsy
Richard cc
Richard
Octabio cc espanol spanish
Octabio
Problem  7

Find the equation of the tangent line to the graph of y=(1+x)(x2) at x=4.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Gordon cc
Gordon
Gordon cc espanol spanish
Gordon
Problem  8

Differentiate y=(x2+1)(2x2+1)3x2+1

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Gordon cc
Gordon
Gordon cc espanol spanish
Gordon

3
Higher Order Derivatives

Problem  1
practice icon

Find the first four derivatives for f(x)=3x52x4+x210x+4.

Choose instructor to watch:
Gordon cc
Gordon
Betsy cc
Betsy
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia
Problem  2
practice icon

For the function f(x)=12x44x2, find

  1. f(2)

  2. f(2)

  3. f

Choose instructor to watch:
Gordon cc
Gordon
Betsy
Betsy
Joshua cc
Joshua
Cynthia cc espanol spanish
Cynthia
Problem  3
practice icon

If g(t)=t^3-9t, find the values of t for which

  1. g(t)=0

  2. g'(t)=0

  3. g''(t)=0

Choose instructor to watch:
Gordon cc
Gordon
Betsy cc
Betsy
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia
Problem  4
practice icon

If y=\dfrac{1}{x}, find y', y'', and y'''.

Choose instructor to watch:
Gordon cc
Gordon
Betsy cc
Betsy
Richard cc
Richard
Cynthia cc espanol spanish
Cynthia

4
The Chain Rule and General Power Rule

Problem  1
practice icon

If y=u^2+3u and u=2x-9, find

  1. \displaystyle\frac{dy}{dx}

  2. \displaystyle\frac{dy}{dx} when x=5

Interpret both results.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Molly S. cc
Molly S.
Betsy cc
Betsy
Octabio cc espanol spanish
Octabio
Problem  2
practice icon

Find the derivatives of the following functions.

  1. y=\left(4x^3+5x+2\right)^6

  2. f(x)=\displaystyle\frac{4}{(6-2x)^5}

  3. y=\sqrt[5]{(7x-8)^3}

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Molly S. cc
Molly S.
Betsy cc
Betsy
Octabio cc espanol spanish
Octabio
Problem  3

Find the derivative of f(x)=\displaystyle\frac{(2x-1)^4}{(3x+2)} at x=-1 and interpret this result.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Lauren cc
Lauren
Richard cc
Richard
Gordon cc espanol spanish
Gordon
Problem  4

Find the derivative of f(x)=x^5(4x-1)^{1/4}.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Lauren cc
Lauren
Richard cc
Richard
Gordon cc espanol spanish
Gordon
Problem  5
practice icon

Find f'(x) for the function f(x)=\left(\displaystyle\frac{2x+5}{8x+7}\right)^4.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Lauren cc
Lauren
Richard cc
Richard
Gordon cc espanol spanish
Gordon
Mini Lecture

Differentiate each function

  1. y=\left(5x^3+4x^2\right)^5

  2. y=x^5

  3. y=\left(x^2+1\right)^{100}

  4. \sqrt{4+3x}

  5. y=\displaystyle\frac{1}{\left(t^4+1\right)^3}

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Katrina cc
Katrina
Aaron cc
Aaron
David cc espanol spanish
David
Problem  7

AP Calculus Exam: Multiple Choice Question

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague

5
Implicit Differentiation

Problem  1
practice icon

Find and interpret y' for 3x^5+2y^4+y=37 at the point (1,2).

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Betsy cc
Betsy
Joshua cc
Joshua
Octabio cc espanol spanish
Octabio
Problem  2
practice icon

Find y' for x^2y^3-3x+4y=10.

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Molly S. cc
Molly S.
Octabio cc
Octabio
Octabio cc espanol spanish
Octabio
Problem  3

Suppose both y and x are differentiable functions of t and that the relationship between y and x is expressed by the equation 4x^3+3y^5=960. Find and interpret \displaystyle\frac{dy}{dt} when \displaystyle\frac{dx}{dt}=4, x=6, and y=2.

Choose instructor to watch:
Mr. Schwennicke cc
Mr. Schwennicke
Betsy cc
Betsy
Richard cc
Richard
Octabio cc espanol spanish
Octabio
Problem  4

Find the rate at which the area is increasing at the time that the radius of the spill is 600 feet.

Choose instructor to watch:
Betsy cc
Betsy
Joshua cc
Joshua
Octabio cc espanol spanish
Octabio
Problem  5

Use the function x=\displaystyle\frac{20000}{\sqrt[3]{2p^2-5}}+350 to find the rate at which the number of instruments sold is changing with respect to time, when the price of an instrument is \$400 and is changing at a rate of \$1 per month.

Choose instructor to watch:
Joshua cc
Joshua
Betsy cc
Betsy
Richard cc
Richard
Octabio cc espanol spanish
Octabio
Problem  6
  1. Find \displaystyle\frac{dy}{dx} for x^2+y^2=16.

  2. Find \displaystyle\frac{dy}{dx} for xy-x-3y-3=0.

  3. Find the slope of the line tangent to y^3=x^3(2-x) at (1,-1)

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague
Problem  7

AP Calculus Exam: Multiple Choice Question

Choose instructor to watch:
Mr. McKeague cc
Mr. McKeague