Find the range of the quadratic function in interval notation.f(x) = x2 - 2x - 3
A. (-?, -6]
B. (-?, -4]
C. [-1, ?)
D. [-4, ?)
Answer: D
Mathematics
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Solve using the multiplication principle.- 
y = 26
A. -78 B. -104 C. -100 D. -30
Mathematics
Solve the system.x2 + y2 = 106x2 - y2 = 56
A. {(9, -5), (9, 5)} B. {(9, 5), (5, 9), (-9, -5), (-5, -9)} C. {(9, 5), (-9, 5), (9, -5), (-9, -5)} D. {(-9, -5), (-5, -9)}
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = eT, an + 1 = ln an
A. e, 1, T, ln T B. eT, eTln T, eT(ln T)2, eT(ln T)3 C. eT, e, 1, 0 D. eT, T, ln T, ln (ln T)
Mathematics
Find Pk+1 from the given statement Pk.Pk: (5 + k)(5 - k) = 25 - k2
A. Pk+1: (6 + k)(4 - k) = 25 - (k + 1)2 B. Pk+1: (6 + k)(6 - k) = 25 - (k + 1)2 C. Pk+1: (6 + k)(6 - k) = 26 - (k + 1)2 D. Pk+1: (6 + k)(4 - k) = 26 - k2
Mathematics