Combine like terms.-4b + 9b
A. -13b
B. 5b
C. 5b2
D. -5b
Answer: B
Mathematics
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Factor.x2 + 5x + 4
A. (x + 4)(x - 1) B. (x - 4)(x - 1) C. (x + 4)(x + 1) D. (x - 4)(x + 1)
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."-xy5- x5y
A. -xy(x - y)(x4 + xy + y4) B. -xy(x4 + y4) C. -xy(x - y)(x - y) D. -xy(x + y)(x4 - xy + y4)
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Differentiate the following function implicitly to find dx / dy.
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Determine if the relation is a function.{(-8, 5), (-8, 1), (-1, -1), (5, -1), (8, -7)}
A. not a function B. function
Mathematics