Questions On Domain And Range Of A Function Pdf

A parabola which has vertex 3 3 is sketched below.

Questions on domain and range of a function pdf. 1 view solution helpful tutorials. 5 5 3 domain. Ii given that gf 2 3 find the value of k. State the domain and range for each graph and then tell if the graph is a function write yes or no.

Solution the domain of this parabola is all real x. The range of f x 2 x 1 is 2. C state the domain and range of this function using set builder notation. B find the least value of k so that the function g can be formed.

The function f has domain 1 and is defined by where k is a constant. Y x a write in roster form the set that represents. Plug in the values of x in the function rule to determine the range. A determine the minimum and maximum values x represented on this graph.

I write down an expression in terms of k for gf x. Let fbe a function from xto y x ytwo sets and consider the subset sˆx. If the graph is a function state whether it is discrete continuous or neither. Addition and subtraction of algebraic fractions.

Questions based on this graph. Write the range function rule level 1. The range is all real y 3. Theimage of the subset sis the subset of y that consists of the images of the elements of s.

Exam questions domain and range. Range of a function example. Exam questions domain and range. In this set of pdf worksheets the function rule is expressed as a linear function and the domain is also provided in each problem.

Sometimes it isn t possible to list all the values that x or y can be because the graph. A write down in terms of k the range off the function g has domain and is defined by g x x2 6. 3 and 2 2 domain. The range of a function f consists of all values f x it assumes when x ranges over its domain.

Its domain is z its codomain is z as well but its range is f0 1 4 9 16 g that is the set of squares in z. Examsolutions maths revision ocr c3 june 2013 q7 i youtube video. Find the domain and range of this function. The graph of y x 4.

Examples of domains and ranges from graphs important notes about domains and ranges from graphs. Remember that domain refers to the x values that are represented in a problem and range refers to the y values that are represented in a problem. Know that the square root functions are always positive so the range of y x 4is all real y 0.