Domain & Range of a Function

1. 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
2. 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.
3. 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
4. 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}

Descripción

ACT Math Test sobre Domain & Range of a Function, creado por John Doaks el 16/03/2017.

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John Doaks

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