What are the two types of restrictions mentioned for functions?
Determine the values a function is undefined and write the domain

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Positive in the denominator and zero under a radical
Zero in the denominator and negative under a radical
Zero in the numerator and negative under a radical
Positive in the numerator and zero under a radical
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the expression X^2 + 1 have no restrictions?
Because it can be negative
Because it is always positive or zero
Because it can be zero
Because it is always negative
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find restrictions related to the denominator of a function?
Set the numerator greater than zero and solve
Set the denominator equal to zero and solve
Set the denominator less than zero and solve
Set the numerator equal to zero and solve
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of the function discussed in the video?
All real numbers except 1 and -1
All real numbers except 2 and -2
All real numbers except 0
All real numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when the denominator of a function equals zero?
The function is positive
The function is defined
The function is negative
The function is undefined
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