Which of the following best describe the range of a function?

All the valid y values of the function

All the valid x values of the function

All x and y values of the function

If a function has a minimum point, which coordinate is at a minimum?

none of these answers is correct.

All the valid x values of the function

All the valid values of x and y of the function

All the valid y values of the function

There is no such thing as a domain

The domain is the same as the range

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John Doaks 4 questions

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1Which of the following best describe the range of a function?
1. Ay is all real numbers
2. BAll the valid y values of the function
3. CAll the valid x values of the function
4. DAll x and y values of the function
5. Ey ≥ 0
2If a function has a minimum point, which coordinate is at a minimum?
1. Athe y value
2. Bthe x value
3. Cthe origin
4. Dthe x and y values
5. Enone of these answers is correct.
3Which of the following best describe the domain of a function?
1. AAll the valid values of x and y of the function
2. BAll the valid x values of the function
3. CAll the valid y values of the function
4. DThere is no such thing as a domain
5. EThe domain is the same as the range
4Which of the following answer choices is the domain of the following relation: {(2, –3), (4, 6), (3, –1), (6, 6), (2, 3)}?
1. A{2, 3, 4, 6}
2. B{2, 2, –3, 4, 6}
3. C{–1, –3, 2, 3}
4. D{–3, –1, 3, 6}

Description: ACT Math Quiz on Domain & Range of a Function, created by John Doaks on 16/03/2017.
Author: John Doaks
Language: English
Views: 1
Tags: math act
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