Without graphing, find the vertex.f(x) = -(x + 4)2 - 3
A. (-4, -3)
B. (4, -3)
C. (4, 3)
D. (-4, 3)
Answer: A
Mathematics
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For the function represented in the graph, determine the domain or range, as requested.Find the domain.
A. {-4, -3, -2, -1, 0, 1, 2, 3} B. {x? -4 ? x ? 4} C. {-5, -4, -3, -2, -1, 0, 1, 2, 3} D. {x? -1 ? x ? 1}
Mathematics
Solve the problem.If f(x) = (x - 10)2, find all values of x for which f(x) = -121.
A. ± 
B. 10 ± 11i
C. 10i ± 11
D. -10 ± 11i
Mathematics
Graph the system of inequalities.4x - y ? 8x + 2y ? 6
A. 
B. 
C. 
D. 
Mathematics
Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 2y = -42x + 3y = -7
A. parallel B. perpendicular C. neither
Mathematics