Find the range of the given function.f(x) = -4x + x2 + 8
A. [4, ?)
B. (-?, 0]
C. [2, ?)
D. [-2, ?)
Answer: A
Mathematics
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Determine whether the two equations in the pair are equivalent.4x = 6x and 
= 12
A. Equivalent B. Not equivalent
Mathematics
Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 to find how many numbers can be formed. The first digit may not be 0.Form a 4-digit even number. Digits may be repeated.
A. 4050 B. 6480 C. 4500 D. 5040
Mathematics
Write the indicated term of the binomial expansion.(2x + 8)3; 3rd term
A. 384x B. 64 C. 96x2 D. 768x
Mathematics
Factor completely. If prime, so indicate.12x2 - 7xt - 12t2
A. (4x - 3t)(3x + 4t) B. (12x + 3t)(x - 4t) C. prime D. (4x + 3t)(3x - 4t)
Mathematics