Solve the quadratic equation. Write the answer in simplest form.(x - 7)2 = -4
A. {7 - 2i, 7 + 2i}
B. {5, -9}
C. {-2, 2}
D. {9, 5}
Answer: A
Mathematics
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Find the differential of the function.
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A. 
B. ?
C. 
D. 
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Replace the question mark with the appropriate symbol < or >.20 ? 0
A. > B. <
Mathematics
Write an equation for the graph in the form y = a(x - h)2 + k, where a is either 1 or -1 and h and k are integers.
A. y = (x - 6)2 - 6 B. y = (x - 6)2 - 5 C. y = (x - 5)2 - 6 D. y = (x + 6)2 + 5
Mathematics