Find the sum and simplify the answer.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify the given expression.92 - 5 ? 6 + 17
A. 79 B. 110 C. 539 D. 2001
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Find the intersection of the given intervals.(-?, ?) ? [-9, ?)
A. [-9, ?) B. (-?, -9] C. ? D. (-?, ?)
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Find the quadratic function that fits the set of data points.(-4, 2), (3, -47), (2, -34)
A. f(x) = -x2 + 4x + 2 B. f(x) = 3x2 - 8x + 14 C. f(x) = -x2 - 8x - 14 D. f(x) = x2 + 8x + 2
Mathematics
Find an equation for the parabola described.Vertex at (-4, -2); directrix y = -5
A. x = 
t2 - 4, y = t - 2
B. y = 
t2 - 2, x = t - 4
C. y = 
t2 - 4, x = t - 2
D. y = 
t2 + 2, x = t + 4
Mathematics