Circles: a) Write the standard form of the equation of the circle with radius r = 2 and center (1,1). b) Find the center and radius of the circle 4(x - 3)2 + 4y2 = 4. 3 2 2) Let f(x) = =₁₁9(2) = ², and h(a) = ln(x - 2). b) Find the domain of (fog)(x). a) Find the domain of h(x).