Determine whether the relation is a function. Give the domain and range.{(-1, 7), (-7, 3), (8, -2), (6, -4), (-7, -8)}
A. function; domain: {-7, -1, 6, 8, -8}; range: {-8, -4, -2, 3, 7}
B. not a function; domain: {-7, -1, 6, 8}; range: {-8, -4, -2, 3, 7}
Answer: B
Mathematics
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A. {-3, 3} B. {2} C. {6.5} D. {-2, 2}
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Find the LCD of the rational expressions. Then rewrite each as an equivalent rational expression with the LCD.
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A. 
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B. 
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C. 
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D. 
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