
23 Domain and Range of Functions Alg1B
Authored by Dawn Sterzinger
Mathematics
12th Grade
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the domain and range of the function f(x) = 2x + 3.
The domain is all positive numbers and the range is all positive numbers.
The domain is all integers and the range is all integers.
The domain is all real numbers and the range is all real numbers.
The domain is all negative numbers and the range is all negative numbers.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the domain and range of the function g(x) = √(x - 4).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain and range of the function h(x) = |x|?
The domain is all real numbers and the range is all positive real numbers.
The domain is all real numbers and the range is all non-negative real numbers.
The domain is all real numbers and the range is all negative real numbers.
The domain is all real numbers and the range is all real numbers except zero.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the domain and range of the function k(x) = 1/x.
The domain is all real numbers except x = -1 and the range is all real numbers except y = -1.
The domain is all real numbers except x = 1 and the range is all real numbers except y = 1.
The domain is all real numbers except x = 0 and the range is all real numbers except y = 0.
The domain is all real numbers except x = 0 and the range is all real numbers except y = 1.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain and range of the function r(x) = 1/(x - 2)?
The domain is all real numbers except x = 1, and the range is all real numbers except y = 0.
The domain is all real numbers except x = 0, and the range is all real numbers except y = 2.
The domain is all real numbers except x = -2, and the range is all real numbers except y = 1.
The domain is all real numbers except x = 2, and the range is all real numbers except y = 0.
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