Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Answer: B
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Find the limit.
(4x - 2)
A. -18 B. 18 C. 22 D. -22
Express in terms of a base raised to a positive exponent. Then simplify, if possible.
A. x7
B. x2
C. x-7
D. - 
Graph the exponential function and state the domain and range.y = 2(3x - 4) 
A. Domain: (-?, ?), Range: (-2, ?) 
B. Domain: (0, ?), Range: (2, ?)
C. Domain: (-?, 0), Range: (-?, ?)
D. Domain: (-?, ?), Range: (0, ?)
Match the graph with the most appropriate sentence.
Days
A. The pounds of butter used continued to rise after day 4 but at a slower rate. B. The pounds of butter used continued to rise after day 4 but at a faster rate. C. The pounds of butter used continued to rise after day 4 at the same rate. D. The pounds of butter used remained level after day 4.