Domain And Range Of A Function Quizlet
In algebra when we deal with points on a graph you may be asked to find its domain and range.
Domain and range of a function quizlet. The function mc024 1 jpg is used to model an object being tossed from a tall building where h t is the height in meters and t is the time in seconds. Learn vocabulary terms and more with flashcards games and other study tools. What is domain and range.
The domain tells us all the possible values of x the independent variable that will output real y. Let s learn what each of these mean. Play this game to review algebra i.
Write a relation where x represents the hours and y represents the cost. Virtual nerd s patent pending tutorial system provides in context information hints and links to supporting tutorials synchronized with videos each 3 to 7 minutes long. For the range one option is to graph the function over a representative portion of the domain alternatively you can determine the range by inspe cti on.
In order to find the domain of a function if it isn t stated to begin with we need to look at the function definition to determine what values are not allowed. These unique features make virtual nerd a viable alternative to private tutoring. For the function 0 1 1 3 2 4 4 1 write the domain and range.
A situation that would give a continuous function. For instance we know that you cannot take the square root of a negative number and you cannot divide by latex 0 latex. The domain is the interval 1 since the denominator must be non zero and the expression under the radical must be greater than or equal to zero.
Finding the domain and range. Start studying domain and range definitions. 17 domain range a quadratic function is similar to a linear function no holes or breaks in the graph so the domain contains all real numbers.