Range Domain Function Question
The range is the resulting y values we get after substituting all the possible x values.
Range domain function question. Examsolutions maths revision youtube video. Several questions on functions are presented and their detailed solutions discussed. How to make a table of values on the ti89. College algebra questions with answers sample 5.
This question does not meet mathematics stack exchange guidelines. Let x be the set 1 1 0 1 2 while g x g x be a function defined as g x x3 g x x 3. It is not currently accepting answers. Its range is a sub set of its codomain.
Addition and subtraction of algebraic fractions. 1 view solution helpful tutorials. Closed 23 hours ago. Featured on meta responding to the lavender letter and commitments moving forward.
Update the question so it s on topic for mathematics stack exchange. Viewed 38 times 1. Browse other questions tagged algebra precalculus functions discriminant or ask your own question. Sine function y f x sin x domain.
Domain and range of functions. 1 y 1 period 2π it is a odd function graph of sin x function more graphs on sine function for y f x 2 sin x and y f x 3 sin x we can see that range get increased in the similar way. Rational expressions addition subtraction edexcel c3 core maths june 2014 q5 a examsolutions youtube video. In plain english the definition means.
It is defined for all real values of x range. The solutions are at the bottom of the page. For example the function has a domain that consists of the set of all real numbers and a range of all real numbers greater than or equal to zero. Range of a function this is the set of output values generated by the function based on the input values from the domain set.
You can take a good guess at this point that it is the set of all positive real numbers based on looking at the graph. Let s take another example. A function maps elements of its domain to elements of its range. Make a table of values on your graphing calculator see.
Find the domain and range of a function with a table of values. The questions cover a wide range of concepts related to functions such as definition domain range evaluation composition and transformations of the graphs of functions. The range of a function is the complete set of all possible resulting values of the dependent variable y usually after we have substituted the domain. Exam questions domain and range.
Want to improve this question. From the above graph you can see that the range for x 2 green and 4x 2 25 red graph is positive. F x maps the element 7 of the domain to the element 49 of the range or of the codomain. How to find the range.
College algebra questions on finding the domain and range of functions with answers are presented. In the example above the range of f x f x is set b.