This paper is about the dynamical evolution of a family of chaotic jerk systems. which have different attractors for varying values of parameter a. By using Hopf bifurcation analysis. bifurcation diagrams. https://www.roneverhart.com/HP-Chromebook-X360-14b-ca0013dx-14-HD-Touchscreen-1366-x-768-Laptop-Intel-Celeron-N4000-4-GB-RAM-32-GB-eMMC-Intel-UHD/