In each of 1-3, verify that x(t), y(t) is a solution of the given system of equations, and find its orbit.

L23 - 7 We can now see that the absolute extrema of a function f(x)m stcratnefwopl: 1) 2) To ﬁnd the absolute maximum and minimum values of a continuous function f on a closed interval [a,b]: 1. 2. 3.