Find the vertices of the ellipse.
+ 
= 1
A. (-3, -2), (5, -2)
B. (- 
, -2), (
, -2)
C. (4, -2), (-4, -2)
D. (1 + 
, -2), (1 - 
, -2)
Answer: A
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Evaluate the expression for the given value of x.
?
A. 0 B. -5 C. 5 D. 15 E. -15
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuit is A ? C ? B ? E ? D ? A; weight = 26 B. Minimum Hamilton circuit is A ? C ? B ? E ? D ? A; weight = 25 C. Minimum Hamilton circuit is A ? B ? E ? D ? C ? A; weight = 25 D. Minimum Hamilton circuit is A ? D ? C ? B ? E ? A; weight = 27
Answer the given question.Where are all points whose first coordinate is positive?
A. In third or fourth quadrant B. In second or third quadrant C. In first or fourth quadrant D. In first or second quadrant
Indicate whether the graph represents a consistent, inconsistent, or dependent system.
A. Consistent B. Dependent C. Inconsistent