Determine whether the equation defines y as a function of x. y2 = 4 - x2
A. function
B. not a function
Answer: B
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For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at B
A. B ? F ? D ? A ? C ? E ? B; weight = 102 B. B ? A ? D ? C ? F ? E ? B; weight = 103 C. B ? F ? E ? C ? A ? D ? B; weight = 99 D. B ? F ? D ? C ? A ? E ? B; weight = 99
Solve the problem.The length of the diagonal of a box is given by D = 
where L, W, and H are the length, width, and height of the box. Find the length of the diagonal, D, of a box that is 
long, 
high, and 
wide. Give the exact value.
A. 120 ft
B. 15 ft
C. 2
ft
D. 
ft
Find the equation of the line that has the given slope and passes through the given point.m = 3, (-2, 7)
A. x = 3y + 13 B. y = 3x - 13 C. x = 3y - 13 D. y = 3x + 13
Find the indicated term of the geometric sequence.a4 when a1 = -1 and r = 
.
A. 
B. - 
C. - 
D. - 