
2.7.63 Function Properties
Condition: the equation of the movement of the point \ (\ left \ {\ begin {array} {l} x = -2 t-2 \\ y =-\ frac {2} \ end {arry} \ right. \) and the initial time \ (t_ {0} = 2 \) are given. a) Find the equation of movement in the Cartesian coordinate system, b) build the resulting curve, c) find the point from which the movement begins, d) Is the entire curve the trajectory of the movement of the point? Indicate the direction of the point of the point on the drawing.