Solve the quadratic equation by first factoring the perfect square trinomial on the left side. Then apply the square root property. Simplify radicals, if possible.y2 - 22y + 121 = 13
A. {11 ± 
}
B. {-11 ± 
}
C. {121 ± 
}
D. {-2, 24}
Answer: A
Mathematics
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A. domain: (-?, 1); range: (-?, ?) B. domain: (-1, ?); range: (-?, ?) C. domain: (-?, ?); range: [1, ?) D. domain: (-?, ?); range: (-?, 1)
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Find the indicated term.If a1 = -4 and r = - 
, find a4.
A. 1
B. 
C. 256
D. - 
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Use the given functions to find all values of x that satisfy the required inequality.f(x) = 
, g(x) = 1; f(x) < g(x)
A. (-?, 2] ? [8, ?) B. (-?, 2) C. (2, 8) D. (-?, 2) ? (8, ?)
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Find an equation of the form y = c + b logax whose graph contains the two given points.(1, 7) and (6, 5)
A. y = 5 + 2 log6x B. y = 7 - 2 log6x C. y = 2 - 7 log7x D. y = 7 + 2 ln x
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