Match the correct function to the graph.
A. y = x - 2
B. y = |x + 2|
C. y = |1 - x|
D. y = |2 - x|
Answer: D
Mathematics
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Use the given information to determine whether the sets are equal. U = {1, 2, 3, 4, 5, 6, 7, 8} A = {1, 3, 5, 7} B = {2, 3, 4, 5, 6}A' ? B', A ? B
A. Not equal B. Equal
Mathematics
Graph the function with a graphing utility.y = x2 + 2x - 7
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial.21(3p - 1)2 - 10(3p - 1) + 1
A. (20p - 8)(2p - 4) B. (21p + 8)(9p - 3) C. (21p - 20)(8p - 4) D. (21p - 8)(9p - 4)
Mathematics
Find the exact value under the given conditions.Given sin ? = - 
, with ? in quadrant IV, and tan ? = - 
, with ? in quadrant II. Find cos (? + ?).
A. - 
B. - 
C. 
D. - 
Mathematics