Find the vertex of the parabola.(x + 4)2 = -32(y - 2)
A. (2, -4)
B. (-4, -2)
C. (-4, -6)
D. (-4, 2)
Answer: D
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Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Multiply the polynomials. Express the answer as a single polynomial in standard form.(x + 3)3
A. x3 + 9x2 + 3x + 27 B. x3 + 9x2 + 27x + 27 C. x3 + 9x2 + 9x + 27 D. x3 + 3x2 + 3x + 27
Find the vertex, focus, and directrix of the parabola with the given equation.(y + 3)2 = -4(x - 4)
A. vertex: (4, -3) focus: (5, -3) directrix: x = 3 B. vertex: (-3, 4) focus: (-4, 4) directrix: x = -2 C. vertex: (-4, 3) focus: (-5, 3) directrix: x = -3 D. vertex: (4, -3) focus: (3, -3) directrix: x = 5
Solve.A clothing store has a shirt on sale for $35.85. Round this price to the nearest dollar.
A. $35 B. $35.0 C. $35.85 D. $36