Find the range of the quadratic function in interval notation.f(x) = (x + 8)2 - 7
A. (-?, -7]
B. [-7, ?)
C. (-?, -8]
D. [-8, ?)
Answer: B
Mathematics
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Factor completely.8x2 - 8x2y - 56x + 56xy
A. 8(x - y)(x + 7) B. x(1 - y)(8x - 7) C. 8x(y - 1)(x + 7) D. 8x(1 - y)(x - 7)
Mathematics
Find the value of the permutation.P(6, 1)
A. 720 B. 6 C. 3 D. 240
Mathematics
Write the standard form of the equation of the circle. 
A. (x - 4)2 + (y - 2)2 = 36 B. (x + 4)2 + (y + 2)2 = 36 C. (x - 2)2 + (y - 4)2 = 36 D. (x + 2)2 + (y + 4)2 = 36
Mathematics
Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula).3x2 - 3x - 6 = 0
A. 
B. 
C. 
D. 
Mathematics