Graph the equation. Identify the coordinates of the vertex.y = x2 + 4x - 7
A. (4, 0)
B. 
C. (-2, -11)
D. (-2, 3)
Answer: C
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Solve the system.
A. (5, 3, 4) B. (5, 4, 3) C. (3, 5, 4) D. ?
Determine whether the point 
lies on the graph of the function
?
?
A. Yes, the point lies on the graph. B. No, the point does not lie on the graph.
Identify the pairs of complementary or supplementary angles, as indicated.Complementary
A. ?CBE & ?EBA B. ?CBD & ?DBE; ?ABF & ?FBE C. ?ABF & ?FBE D. ?FBE & ?EBD; ?ABF & ?CBD
Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Aug 6Terms: 2/16 ROGGoods received: Oct 10
A. Discount date: Oct 26; net payment date: Nov 16 B. Discount date: Oct 16; net payment date: Nov 16 C. Discount date: Oct 26; net payment date: Nov 15 D. Discount date: Sept 16; net payment date: Oct 16