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Precalculus
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A.
Functions
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A.4.
Functions
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Unit Challenge
Determine whether the relation is a function
Overview
Determine whether a relation is a function using sets of ordered pairs
Evaluating Functions
Overview
Evaluate the function using function notation
Evaluate a piecewise function
Finding the difference quotient
Finding X-Values and the Domain of Functions
Overview
Find x-values for which the function is zero
Find x-values for which two functions are equal
Find the domain of the function given an equation
Analyzing Graphs of Functions
Overview
Finding the Domain and Range of a Function Using a Graph
Using the Vertical Line Test to decide if the Relation is a Function
Finding the Zeros of a Function Algebraically
Determining over Which Intervals the Function is Increasing, Decreasing, or Constant
Finding the Relative Minimum and Relative Maximum of a Function
Finding the Intervals for Which the Function is Positive
Finding the Average Rate of Change of a Function
Finding the Average Speed of an Object
Determining if Functions are Even, Odd, or Neither
Finding X-Values and the Domain of Functions — Find x-values for which the function is zero
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