Find the center and radius of the circle. x² + y² -4x -8y =-19
(a) center ( -4, 2 ), radius 1
(b) center ( 2, 4 ), radius 1
(c) center ( -2, 3 ), radius 1
(d) center ( -2, -4 ), radius 1
(e) center ( 4, -2 ), radius 1
(b) center ( 2, 4 ), radius 1
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Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.
A. B - A' B. A - B C. B ? A' D. A ? B'
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = (x - 3)(x - 1)(x + 1)3
A. y ? ? as x ? -? and y ? ? as x ? ? B. y ? -? as x ? -? and y ? ? as x ? ? C. y ? ? as x ? -? and y ? -? as x ? ? D. y ? -? as x ? -? and y ? -? as x ? ?
Provide an appropriate response.Given the sets N, Z, Q, and R, indicate to which set(s) each of the following numbers belong.(A) 
(B) e(C) -2(D) 8
What will be an ideal response?
Use =, <, or > to write a true statement.-1 9
A. = B. < C. >