Final answer:
The parametrization of the circle of radius 7 in the xy-plane, centered at the origin, oriented clockwise, is x(t) = 7cos(t) and y(t) = 7sin(t), where t ranges from 0 to 2π.
Step-by-step explanation:
To parametrize the circle of radius 7 in the xy-plane, centered at the origin, oriented clockwise, we can use the equations:
x(t) = 7cos(t)
y(t) = 7sin(t)
where t is the parameter and ranges from 0 to 2π.