Identify the greatest common factor.15x2y + 3xy - 15y2
A. 3xy
B. 15y
C. 3y
D. 3x2y
Answer: C
Mathematics
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Graph the quadratic equations.y = x2 + 2x - 5
A. 
B. 
C. 
D. 
Mathematics
Write the shaded area in the figure as a mixed number.
A. 
B. 
C. 
D. 
Mathematics
Which of the following statements is? true?
A. It is possible for the terms of a sequence to alternate in sign. B. Every term of a sequence must be nonzero. C. The terms of a sequence can never be fractions. D. The domain and range values of a sequence must be positive integers.
Mathematics
Is the following correspondence a function?DomainRange 
A. function B. not a function
Mathematics