# average rates of change   73 videos

• #### Instantaneous Velocity

##### CalculusThe Derivative

How to estimate the instantaneous velocity of an object at t=2 by computing average velocities over shorter and shorter intervals of time.

average velocity instantaneous velocity change in position change in time limits
• #### Mean

##### AlgebraIntroduction to Statistics

How to calculate the mean, or average, of a list of numbers.

mean measure of center average
• #### Acceleration

##### PhysicsLinear and Projectile Motion

Understanding the acceleration of an object.

acceleration rate of change velocity
• #### The Definition of the Derivative

##### CalculusThe Derivative

How to define the derivative of a function at a point x=a.

average rate of change slope secant line instantaneous rate of change tangent line limits derivative difference quotient
• #### Boiling

##### PhysicsHeat Transfer and Change of Phase

How matter changes phase from liquid to gas.

boiling boil phase change
• #### Freezing

##### PhysicsHeat Transfer and Change of Phase

How matter changes phase from liquid to solid.

freezing phase change

• #### Related Rates Problems

##### AP Calculus ABAP Calculus Videos
Sphere conical reservoir pythagorean trigonometric problems

• #### Economics: Cost & Revenue

##### CalculusApplications of the Derivative

How to compute the average rate of change of the amount of a drug in a patient's bloodstream over an interval of time, and how to interpret whether the amount is increasing or decreasing over time.

• #### Instantaneous Velocity

##### PhysicsLinear and Projectile Motion

How to find instantaneous velocity.

instantaneous velocity changes in distance change in time

• #### Trapezoid Midsegment Properties

##### GeometryPolygons

How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment.

midsegment trapezoid average bases midpoint
• #### Atomic Mass

##### ChemistryThe Atom

Using atomic mass to understand isotopes.

atomic mass isotopes average amu
• #### AP Tricks, Part 3

##### AP Calculus ABAP Calculus Videos
More average value continuity and limits
• #### Definition of Slope

##### AlgebraLinear Equations and Their Graphs

How to understand the idea of slope.

slope change ratio fraction
• #### Evaporation

##### PhysicsHeat Transfer and Change of Phase

Understanding the process of evaporation.

evaporation phase change