Solve by the substitution method.x - 2y = 5x = y + 2
A. {(-1, 2)}
B. ?
C. {(-1, -3)}
D. Infinite number of solutions
Answer: C
Mathematics
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Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}(A ? B)'
A. {1, 2, 3, 4, 5, 6, 7, 9, 11, 12} B. {7, 9, 11} C. {1, 3, 5, 12} D. {2, 3, 4, 5, 6, 7, 9, 11}
Mathematics
Graph the function.f(x) = log4x
A. 
B. 
C. 
D. 
Mathematics
Fill in the blank with <, >, or = to make a true comparison statement. -28.08 
-28.4
A. = B. < C. >
Mathematics
Graph the circle.x2 + y2 + 10x + 10y + 25 = 0
A. 
B. 
C. 
D. 
Mathematics