Write the vertex form of a parabola that satisfies the conditions given. Assume that a = ±1.Opens downward, vertex (2, -3)
A. y = -(x + 2)2 + 3
B. y = -(x - 2)2 - 3
C. y = (x + 2)2 + 3
D. y = (x - 2)2 - 3
Answer: B
Mathematics
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A. 
B. 
C. -x8
D. 8
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Solve by using the square root property.x2 - 14 = 0
A. x = -
B. x = 
C. x = ± 14
D. x = ± 
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Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - 6x - x2 - 11
A. Minimum: 2 B. Maximum: -2 C. Maximum: 2 D. Minimum: 0
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Find the ratio described as a fraction in simplest form.Find the ratio of the longest side to the perimeter of the right triangle. 
A. 
B. 
C. 
D. 
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