Determine whether the variation between the indicated quantities is direct or inverse.The price of an item and the quantity of the item that you can purchase with a given amount of money.
A. Inverse
B. Direct
Answer: A
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 8x + 4y + 7; 0 ? x ? 1, 1 ? y ? 3
A. 28 B. 26 C. 36 D. 38
Solve the problem.The medians of a triangle intersect at a point. The distance from the vertex to the point is exactly two-thirds of the distance from the vertex to the midpoint of the opposite side. Find the exact distance of that point from the vertex A(3, 4) of a triangle, given that the other two vertices are at (0, 0) and (8, 0).
A. 
B. 
C. 2
D. 
The graph of a function f is given. On the same axes, sketch the graph of f-1. f
A.
f
B.
f
f-1
C.
f
D. f
f-1
Convert the polar equation to a rectangular equation.r = 
A. 17x2 + 16y2 - 8x - 16 = 0 B. 16x2 + 16y2 + 8x - 16 = 0 C. 16x2 + 15y2 + 8y - 16 = 0 D. 15x2 + 16y2 + 8x - 16 = 0