Give the domain and range of the relation.{(3, 7), (-2, -9), (-6, -4), (5, 0)}
A. domain: {-9, -6, -4, -2}; range: {3, 5, 7}
B. domain: {-9, -4, 0, 7}; range: {-6, -2, 3, 5}
C. domain: {3, 5, 7}; range: {-9, -6, -4, -2}
D. domain: {-6, -2, 3, 5}; range: {-9, -4, 0, 7}
Answer: D
Mathematics
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A. (15y + 4)(y + 3) B. (3y - 4)(5y - 3) C. (3y + 4)(5y + 3) D. prime
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A. [-2, ?)
B. [ 2, ?)
C. (-?, 2]
D. (-?, -2]
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Simplify the expression. Leave answers with exponents.- 
3
A. - 
B. - 
C. - 
D. - 
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Evaluate.If f(x) = 
, find the value of f(15).
A. 30
B. 36
C. 
D. 6
Mathematics