Find the area of the shaded region.y = 2x2 + x - 6y = x2 - 4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 7t - 7 sin t, y = 7 - 7 cos t, -2? ? t ? 2? 
A. 
B. 
C. 
D. 
Mathematics
Decide whether vertex A of the network is even or odd.
A. Odd B. Even
Mathematics
Evaluate the determinant.
A. -10 B. -2 C. 2 D. -23
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 3: zeros: 1 + i and -7
A. f(x) = x3 -7x2 - 12x - 12 B. f(x) = x3 + x2 - 12x + 14 C. f(x) = x3 + 5x2 - 12x + 14 D. f(x) = x3 + 5x2 + 14x - 12
Mathematics