
Shows how to find out what values are not defined for a rational function. This ability will be needed when solving rational equations because you may come up with a value that is not valid when…


Demonstrates how to read and understand the description so that equation can be made for a 2X2 system, then solve the system using and appropriate method.


Shows how to write the domain and range of a graph of an unbroken function with a starting point and an ending point.


Simply demonstrates how to interpret function notation to understand what is being asked. In the example, the input is shown using function notatiion and the question asks for the function value or…


Describes a situation that can be written as a function of the number of weeks a certain amount it saved and the resulting functional value is the amount still needed to be saved to buy something. …


Speaks to the meaning of f(x), i.e. function notation. Then demnstrates how to get the value of two different functons given the input value.


Describes how to find output values for a function given a list of iinput values and a table to complete a set of ordered pair values. Also mentions what function notation means and how to work with…


Discussion of what relations and functions are and then some exapmles of how to indentify if a particular relation is more specifically a function.


We use the slope formula to find the slope from the given points, then we use it again, inserting the discovered slope and solving for the desired missing coordintate of a third point.


Describes what the values in a linear relationship mean in a real situation.


Shows how to interpret a situatioin and create an equation that creates a mathematical connection between two variables. Then by substituting a couple of input values, we can determine the outputs…
