Find the standard equation of the parabola that satisfies the given conditions. Vertex: (-2, 3); directrix: y = -2
A. (y + 2)2 = 20(x - 3)
B. (x + 2)2 = -20(y - 3)
C. (x + 2)2 = 20(y - 3)
D. (x - 3)2 = 20(y + 2)
Answer: C
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State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 
, b = 
A. Perpendicular B. Parallel, same direction C. Parallel, opposite directions D. Neither
Simplify.
A. 44 B. -20 C. 22 D. -44
For the given function, find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangen(x) = -(x - 1)2 + 9
A. (A) x-intercepts: -4, 2; y-intercept: 8 (B) Vertex (1, 9) (C) Maximum: 9 (D) y ? 9 B. (A) x-intercepts: - 2, 4; y-intercept: 8 (B) Vertex (-1, -9) (C) Maximum: 9 (D) y ? 9 C. (A) x-intercepts: - 2, 4; y-intercept: 8 (B) Vertex (1, 9) (C) Maximum: 9 (D) y ? 9 D. (A) x-intercepts: - 2, 4; y-intercept: 8 (B) Vertex (1, 9) (C) Minimum: 9 (D) y ? 9
Evaluate the triple integral.
A. 
B. - 
C. - 
D. 