Solve using Cramer's Rule.
A. (-7, 8)
B. (8, 7)
C. (7, 8)
D. (-8, -7)
Answer: B
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Solve the problem.In 1985, John invested $22,000 in the stock market. By 1995 his investment had grown to $26,000. If the market continues to grow at the same rate, how much will be in his account in 1996? Give your answer to the nearest dollar.
A. $22,401 B. $30,000 C. $26,400 D. $26,000
The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = 4 cos 
B. y = 4 sin (2x)
C. y = -4 cos (2x)
D. y = -4 cos 
Use the discriminant to determine the number of real solutions.t2 - 4t + 4 = 0
A. One real solution B. Two real solutions C. No real solutions
Graph the function.Use the graph of f(x) = 5x to obtain the graph of g(x) = 5x + 2 + 2.
A. 
B. 
C. 
D. 