Give the domain for
{ x | x is greater than or equal to -9 . } is the domain of the real function defined by this formula.
The domain is from negative infinity to positive infinity. The range is from positive 2 to positive infinity.
It is necessary to know the domain of x and also what the function G(y) is before it is possible to answer the question.
2a + 6b = c, where a, b, and c are all numbers from the domain of your choice. Usually, in algebra, the real number set R is used as the domain. In this case, you would need to select values from R for a and b which will yield the value of c. Since this function is closed in the real number system, c will always be a real number, given that a and b are real numbers.
The domain of the function f (x) = square root of (x - 2) plus 4 is Domain [2, ∞)
Give the domain for
The domain can be any set that you like: from the set of complex numbers down to the set comprising just one number, eg {7.39}.
The domain of a function is the set of it's possible x values that will make the function work and output y values. In this case, it would be all the real numbers.
The function is a simple linear function and so its nature does not limit the domain or range in any way. So the domain and range can be the whole of the real numbers. If the domain is a proper subset of that then the range must be defined accordingly. Similarly, if the range is known then the appropriate domain needs to be defined.
The domain of a function, is the range of input values which will give you a real answer.For example the domain of x+1 would be all real numbers as any number plus 1 will be another real numberThe domain of x0.5 would be all positive numbers as the answer to square root of a negative number is not realNote:x0.5 means the square root of x* * * * *Not quite. A function is a one-to-one or many-to-one mapping from a set S to a set T (which need not be a different set). A function can be one whose domain is all the cars parked in a street and the range is the second character of their registration number.A mathematical function can have the complex field as its domain and range, so a real answer is not a necessary requirement for a function.
Y = x squared -4x plus 3 is an equation of a function. It is neither called a domain nor a range.
{ x | x is greater than or equal to -9 . } is the domain of the real function defined by this formula.
Let the function be f(x) = 1/(x-1) The domain is all allowable values for which the function can be defined. Here, except 1, any number would give the function a meaningful value. If x=1, the denominator becomes 0 and the function becomes undefined. Therefore, the domain is all real numbers except 1. The range is all values assumed by the function. Here, the range is negative infinity to plus infinity (that is , all real numbers).
Assuming the domain and codomain are properly defined, then YES.
If the domain is the real numbers then so is the range.
The domain is from negative infinity to positive infinity. The range is from positive 2 to positive infinity.