Simplify. Your answer should be in lowest terms.2
+ 8
A. 2
B. 10
C. 9
D. 11
Answer: B
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Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -x2 - 12x + 3
A. f(x) = -(x - 6)2 - 105 vertex: (6, -105) B. f(x) = -(x - 6)2 - 33 vertex: (6, -33) C. f(x) = -(x + 6)2 + 39 vertex: (-6, 39) D. f(x) = -(x + 12)2 + 3 vertex: (-12, 3)
Factor.x3 - x2 - 56x
A. not factorable B. (x2 + 1)(x - 56) C. x(x + 8)(x - 7) D. x(x + 7)(x - 8)
Graph the function on the indicated domain, and use the capabilities of your calculator to find the location and value of the indicated absolute extremum.f(x) = x(x - 8)2/3; (-?, ?)Minimum
A. 0 at x = 8.0 B. 3.5 at x = 7.7 C. No absolute minimum D. 7.4 at x = 6.9
Solve using the multiplication property of equality.-7 ? 
A. x ? -21 B. x < -21 C. x > -21 D. x ? -21