Determine the center and radius of the following circle equation:
x2 + y2 – 20x – 14y + 145 = 0

Which of the following tables represents exponential functions?

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2