Provide an appropriate response.If the points in the table lie on a parabola, write the equation whose graph is the parabola.
A. y = -3(x + 2)2 + 3
B. y = -3(x + 2)2 - 3
C. y = 3x2 + 12x - 9
D. y = -3x2 + 12x - 9
Answer: D
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 9, u '(2) = 2, v(2) = -1, v '(2) = -4.
(3v - u) at x = 2
A. 6 B. -12 C. -10 D. -14
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Find the domain and range of the function.f(x) = (x + 2)2 + 9
A. Domain: (-9, ?); range: (-?, ?) B. Domain: (9, ?); range: (-?, ?) C. Domain: (-?, ?); range: (-9, ?) D. Domain: (-?, ?); range: [9, ?)
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Plot the complex number in the complex plane.2 + i
A. 
B. 
C. 
D. 
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Add and simplify. Write the answer as a mixed numeral if possible.4
+ 4
A. 8
B. 9
C. 9
D. 8
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