Mathematics: Which of the following could be an example of a function with a range (-∞,a] and a domain [b, ∞) where a 0 and b 0? a. ƒ(x)= √(x-a)+b b. ƒ(x)=-√(x-b)+a c. ƒ(x)=-3√(x+a)-b d. ƒ(x)=3√(x+b)-a

Which of the following could be an example of a function

Ответ:

NightCaribou644

03.01.2022

For option a: domain is [a, ∞), range is [b, ∞)
For option b: domain is [b, ∞), range is (-∞, a]
For option c: domain is [-a, ∞), range is (-∞, -b]
For option d: domain is [-b, ∞), range is [-a, ∞)

Hence the correct answer is option b.

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Ответ:

lifeofabe214

28.03.2020

Mathematics

3/18= 1/6= 16.6% with a bar notation

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Which of the following could be an example of a function with a range (-∞,a] and a domain [b, ∞) where a > 0 and b > 0?
a. ƒ(x)= √(x-a)+b
b. ƒ(x)=-√(x-b)+a
c. ƒ(x)=-3√(x+a)-b
d. ƒ(x)=3√(x+b)-a

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Which of the following could be an example of a function with a range (-∞,a] and a domain [b, ∞) where a > 0 and b > 0? a. ƒ(x)= √(x-a)+b b. ƒ(x)=-√(x-b)+a c. ƒ(x)=-3√(x+a)-b d. ƒ(x)=3√(x+b)-a

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Which of the following could be an example of a function with a range (-∞,a] and a domain [b, ∞) where a > 0 and b > 0?
a. ƒ(x)= √(x-a)+b
b. ƒ(x)=-√(x-b)+a
c. ƒ(x)=-3√(x+a)-b
d. ƒ(x)=3√(x+b)-a