Evaluate the sum using the given information.x1 = -5, x2 = -4, x3 = -1, x4 = 1, and?x = -0.5; f(x) = 
(Round to the nearest tenth, if necessary.)
A. 1.8
B. -5
C. 0.1
D. -1.5
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Solve the equation by multiplying both sides by the LCD.2 + 
= 
A. 
B. 
C. 
D. 
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Compare the graph of the given quadratic function f with the graph of y = x2.f(x) = - 
x2
A. Wider B. Reflected across the x-axis and wider C. Narrower D. Reflected across the x-axis and narrower
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Find the dot product v ? w.v = 2i + j + 3k and w = i + 2j - 3k
A. 5 B. -5 C. -9 D. -16
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