Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 
, y = 
; 
B. x = 7, y = 9; (7, 9)
C. x = 2, y = 5; (2, 5)
D. inconsistent
Answer: D
Mathematics
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A. 
?
B. 
?
C. 
?
D. 
?
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If the height, n, of a trapezoid equals the length of its shorter base and the longer base is twice the shorter base, then the area of the trapezoid is
(a) 2n (b) 3n2 (c) 1.5n3 (d) 1.5n2 (e) None of these is correct.
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Find all numbers for which the rational expression is not defined.
A. None B. d = 9, 6 C. d = 9 D. d = -9
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Find the real zeros of the function. List the x-intercepts of the graph of the function.P(x) = (2x - 7)2 + 4(2x - 7) - 12
A. x = - 
, x = - 
B. x = 
, x = - 
C. x = 
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D. x = - 
, x = 
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