Find the intervals on which the function is continuous.y =  - 

A. (-?, -7), (-7, -3), (-3, ?)
B. (-?, -10), (-10, ?)
C. (-?, ?)
D. (-?, -3), (-3, ?)


Answer: C

Mathematics

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Multiply.(x - 11)(x2 + 4x - 7)

A. x3 - 7x2 - 51x + 77 B. x3 + 15x2 + 51x + 77 C. x3 - 7x2 - 37x - 77 D. x3 + 15x2 + 37x - 77

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Simplify the expression.

A. 2x2 B. 4x C. 4x2 D. 2x6

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Use the properties of equality to solve the equation.-4z = - 

A.  
B.  
C. -  
D. -  

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Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.A ? B

A. {1, 2, 3, 5, 7, 8} B. {1, 2, 3, 5, 8} C. {2, 3, 5, 7} D. {2, 3, 5}

Mathematics