State whether the given relation is a function.Is a function generated in the process of choosing teams from a group of 32 students by counting them off in fours; for example: "1, 2, 3, 4, 1, 2, 3, 4, 1, 2, ..."?
A. Yes
B. No
Answer: B
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Find an upper bound for the magnitude |E| of the error in the approximation f(x, y) ? L(x, y) at the given point over the given region R.
at 
; R: |x| ? 0.1, |y| ? 0.1
A. |E| ? 11.4731 B. |E| ? 5.7366 C. |E| ? 10.039 D. |E| ? 20.078
Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y = 
to find y for the given value of x.y = 32 when x = 9;
Find y given x = 2.
A. k = 144; y = 72
B. k = 72; y = 36
C. k = 288; y = 144
D. k = 
; y = 
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = (x - 4)2 + 2
A. Vertex: (4, -2)
B. Vertex: (-4, 2)
C. Vertex: (-4, -2)
D. Vertex: (4, 2)
Two triangles can be formed using the given measurements. Solve both triangles.B = 29°, b = 26, c = 28
A. A = 92.5°, C = 58.5°, a = 53.6; A = 87.5°, C = 121.5°, a = 53.6 B. A = 119.5°, C = 31.5°, a = 46.7; A = 2.5°, C = 148.5°, a = 2.3 C. A = 119.5°, C = 31.5°, a = 14.5; A = 2.5°, C = 148.5°, a = 14.5 D. A = 92.5°, C = 58.5°, a = 12.6; A = 87.5°, C = 121.5°, a = 12.6