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The domain of the function f (x) = square root of (x - 2) plus 4 is Domain [2, ∞)

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Q: What is the domain of the function f x x 2 plus 4?
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How do you find the range of the function with the given domain?

The domain of the function 1/2x is {0, 2, 4}. What is the range of the function?


What is the range of the function f(x) 4x plus 9 given the domain D -4 -2 0 2?

The range is {-7, 1, 9, 17}.


What is the domain of x plus 8 divided by x2-4?

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What is the example of the range and domain in a function?

A function is a mapping from one set to another. It may be many-to-one or one-to-one. The first of these sets is the domain and the second set is the range. Thus, for each value x in the domain, the function allocates the value f(x) which is a value in the range. For example, if the function is f(x) = x^2 and the domain is the integers in the interval [-2, 2], then the range is the set [0, 1, 4].


What is domain and mean of a set of numbers?

The mean is synonymous with the average, the sum of the numbers divided by the quantity of the numbers. For example, the average or mean of 2, 4 and 9 is 5, because (2 + 4 + 9) ÷ 3 = 5. I am not familiar with the term domain being a property of a set of constants. I understand a domain to be a property of a mathematical function; specifically, the domain of a function is the set of all possible inputs to the function that yield real individual outputs. For example, if a function of x is 4 ÷ (x - 2), the domain of x is any real number other than 2, since 2 would cause division by zero, so the output would not be a real number.


Is it ever possible for the domain and range to have different numbers of entries what happens when this is the case?

Yes. Typical example: y = x2. To avoid comparing infinite sets, restrict the function to integers between -3 and +3. Domain = -3, -2 , ... , 2 , 3. So |Domain| = 7 Range = 0, 1, 4, 9 so |Range| = 4 You have a function that is many-to-one. One consequence is that, without redefining its domain, the function cannot have an inverse.


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x can have any value in the domain.


How do you state the domain of this relation 5) (2 3) (1 -4) (-3 3) (-1 -2)?

If this is the whole of the function, then the domain is {2, 1, -3, -1}. That set can be put in increasing order if you wish but that is not necessary.


State the domain and range of y2x( 2)-8x plus 4?

The browser used for posting questions on this site is mostly useless for mathematical questions since it strips out most symbols. It is, therefore, not possible to tell where the equality (or inequality) symbol in the function lies and so determine the domain or range.


How do you to sketch a graph of a function whose domain is in the closed interval 0-4 and whose range is the set of two numbers 2 and 3?

Find the domain of the relation then draw the graph.