Write the function in standard form and find the vertex.f(x) = -x2 + 2x - 4
A. f(x) = -(x + 1)2 - 5; (-1, -5)
B. f(x) = -(x + 1)2 - 7; (-1, -7)
C. f(x) = -(x - 1)2 - 3; (1, -3)
D. f(x) = -(x - 2)2 - 4; (2, -4)
Answer: C
Mathematics
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Determine whether A = B, A ? B, B ? A, A ? B, B ? A, or if none of these applies.A = {4, 5, 6}B = {4, 5, 6}
A. A = B B. None of these C. A ? B, B ? A, and A = B D. A ? B, B ? A, and A = B
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Evaluate the square root. If it is not a real number, say so.
A. 24 B. 12 C. Not a real number D. 14
Mathematics
If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.81, -27, 9, -3, . . .
A. -3
B. - 
C. - 
D. 
Mathematics
Complete.703 cm = 
m
A. 70,300 B. 70.3 C. 7,030 D. 7.03
Mathematics