Using the following equation, find the center and radius of the circle. you must show all work and calculations to receive credit. x2 + 4x + y2 − 6y = −4

Aproportional relationship between the number of pounds of carrots (x) and the price in dollars (y) is graphed, and the ordered pair (8, 6) is on the graphed line. part a: what is the price of 1 pound of carrots? show your work. (8 points) part b: what will the ordered pair (16, 12) on the graph represent? explain in words.