Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain: {Bob, Ann, Dave}
range: {carrots, peas, squash}
B. function
domain: {carrots, peas, squash}
range: {Bob, Ann, Dave}
C. not a function
Answer: C
Mathematics
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A. No B. Yes
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A. {-4, -5} B. {4, 5} C. {1, 20} D. {-4, 5}
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Simplify.
? 
A. 
B. 
C. 
D. 
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Perform the indicated operations.(13x8 + 6x7 - 7x2 + 4) - (5x8 - 8x4 + 9x2 - 10)
A. 8x8 + 6x7 + 8x4 - 16x2 + 14 B. -8x8 + 6x7 + 8x4 - 16x2 + 14 C. 8x8 + 6x7 - 8x4 - 16x2 + 14 D. -8x8 + 6x7 - 8x4 - 16x2 + 14
Mathematics