Find the vertex.f(x) = -(x + 1)2 - 3
A. (-1, 3)
B. (1, -3)
C. (1, 3)
D. (-1, -3)
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 3i + 2j, w = 2i - 3j
A. orthogonal B. parallel C. neither
Provide an appropriate response.The prices (in dollars per unit) for 3 video tapes are represented by the price vector: 
A video rental store orders these tapes in the quantities given by the column vector: 
Find the total cost (in dollars) of the purchase.
What will be an ideal response?
Solve the problem.Bengisu was pregnant 271 days and 264 days for her first two pregnancies. In order for Bengisu's average pregnancy to equal a national average of 267 days, how long must her third pregnancy last?
A. 267 days B. 247 days C. 268 days D. 266 days