Find the values of x that satisfy the given condition for the function.Solve R(x) < 0 if R(x) = 
A. (-?, -1) ? (
, ?)
B. (-?, -3) ? (-1, 
)
C. (-3, -1) ? (
, ?)
D. (-?, -3] ? (-1, 
)
Answer: B
Mathematics
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For the given functions f and g, find the indicated composition.f(x) = x2 + 4, g(x) = x2 - 2(f?g)(x)
A. x4 - 4x2 + 8 B. x4 + 8x2 + 14 C. x4 + 14 D. x4 + 8
Mathematics
Provide an appropriate response.Graph the rectangle with vertices (4, 7), (7, 10), ( 9, 2), and (12, 5). Are the midpoints of the sides the vertices 
A. Yes B. No
Mathematics
Provide an appropriate response.Under what circumstances can a system of equations be solved more easily by graphing than be substitution?
What will be an ideal response?
Mathematics
State the domain of the given function.f(x) = 7x2 + 6x - 7
A. {x|x is a real number} B. {x|x is a real number and x ? 0} C. {x|x > 0} D. {x|x ? 0}
Mathematics