Evaluate the polynomial for the given value of the variable.-2x2 - 6x - 4; x = -4
A. 28
B. -16
C. -22
D. -12
Answer: D
Mathematics
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A. |x| < 6
B. |x| < 3
C. |x| < 1
D. |x| <
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For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = Find the domain of f + g.
A. (-4, 4) B. [0, ?) C. [4, ?) D. [-4, ?)
Mathematics
Find the unit rate.15 cents for 5 marbles
A. 75 cents/marble B. 0.333 cents/marble C. 20 marbles D. 3 cents/marble
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Perform the indicated operations.(3z2 + 6z + 8) + (z3 + 5z - 4)
A. 4z3 + 11z + 4 B. 4z2 + 11z + 4 C. z3 + 3z2 + 11z - 4 D. z3 + 3z2 + 11z + 4
Mathematics