Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x + 1)2 - 4
A. (1, -4)
B. (-1, -4)
C. (1, 4)
D. (-1, 4)
Answer: B
Mathematics
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Factor the trinomial, or state that the trinomial is prime.x2 + 6xy - 27y2
A. (x - 3y)(x + 9y) B. (x + 3y)(x + y) C. (x + 3y)(x + 9y) D. prime
Mathematics
Provide an appropriate response.In a recent year the United States exported 3,133,000 kg of rice. How many pounds of rice were exported?
A. 6,907,012 lb B. 1,424,091 lb C. 110,595 lb D. 88,820,550 lb
Mathematics
Use the product rule to simplify the expression.4a8 ? 5a-2
A. 9a6 B. 20a10 C. 20a16 D. 20a6
Mathematics
Solve the inequality algebraically. Express the solution in interval notation.(x + 5)(x + 1)(x - 5) < 0
A. (-5, -1) ? (5, ?) B. (-?, -1) C. (-?, -5) ? (-1, 5) D. (5, ?)
Mathematics