Question

Helpp GRAPH EACH PAIR OF PARAMETRI EQUATIONS:
1. x = 7 sin t + sin 7t
y = 7 cos t + cos 7t

2. 3.x = 2t
y = t + 5, -2 ≤ t ≤ 3

3. 4.x = 2t – 1
y = t2 + 5, -4 ≤ t ≤ 4

4. 5.x = 6 sin t
y = 6 cos t, 0 ≤ t ≤ 2π