The center of a circle with radius 3 is (-1, 2) and a point on the circle is (x, y). Using the Pythagorean theorem, which of the statements correctly shows how to derive the equation
of this circle?
А.
(x-1) +(y+2) * = 3
B.
(x+1)+(y-2)=3
C
(x-1) +(y+2)* = 9
D.
(x + 1) +(y-2) = 9

For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]