Find the domain and range of 
.
A. Domain = 
Range = 
B. Domain = 
Range = 
C. Domain = 
Range = 
D. Domain = 
Range = 
E. Domain = 
Range = 
Answer: A
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Sketch the graph for the equation by plotting points.5x + 2y = 10
A. 
B. 
C. 
D. 
Solve the problem.Of those who voted as liberals in the last election: 50% will vote as liberals in the next election; 15% will vote as conservatives; and 35% will vote as independents. Of those who voted as conservatives: 70% will do the same in the next election; 9% will vote as liberals; and 21% will vote as independents. Of those who voted as independents: 88% will do the same in the next election; 10% will vote as liberals; and 2% will vote as conservatives. Construct the transition matrix that represents this situation.
A.
B. 
C. 
D.
Solve the system by the substitution method.2y - x = 10x2 + y2 - 100 = 0
A. 
B. 
C. {(10, 0), (-10, 0), (6, 8)}
D. {(-10, 0), (6, 8)}
Solve.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a black 7.
A. 
B. 
C. 
D. 