Solve by graphing. Label the axes and show where the solution is located on the graph.The cost, T, in hundreds of dollars, of tuition at one community college is given by 
where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 12 credits.
A. About $1800
B. About $1500
C. About $1900
D. About $700
Answer: A
Mathematics
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A. -4xy
B. -4xy
C. 4xy
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Divide.
A. y + 6
B. y2 + 6
C. y - 6
D. y + 
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Find the indicated matrix product or state that the product is undefined.A = 
, B = 
BA
A. 
B. 
C. 
D. 
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