What is the value of the constant in the equation

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32