1. Which of the following is TRUE about a relation?
A. a set of x- values
C. a set of ordered pairs
B. a set of y- values D. a set of negative numbers
2. When does a relation become a function?
A. When each value of x in the domain has only one corresponding y value.
B. When each value of x in the domain has exactly two corresponding y values
C. When two values of y in the range have the same corresponding x value.
D. When two values of y in the range have no corresponding x value.
A. a set of x- values
C. a set of ordered pairs
B. a set of y- values D. a set of negative numbers
2. When does a relation become a function?
A. When each value of x in the domain has only one corresponding y value.
B. When each value of x in the domain has exactly two corresponding y values
C. When two values of y in the range have the same corresponding x value.
D. When two values of y in the range have no corresponding x value.
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Answer:
1. C
2. A
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