You home has many plumbing fixtures that use supply lines; sinks, toilets, icemaker in refrigerator and washing machine. It is easy to forget how old these lines are and they are under constant high pressure. If they burst they can cause a lot of damage to your home quickly. Water damage is a leading cause of home claims and many are caused by old supply lines bursting. Many plumbers recommend the new metal braided lines. If you are comfortable changing your supply lines, Click the link below for a video demonstrating how to do the repair.
Otherwise call your plumber and have all of them changed at the same time to keep your repair cost down.