Understanding Shutter Speeds

 Fast Shutter Speed

 Slow Shutter Speed

what is shutter speed?The amount of time the shutter is open
How does shutter speed work in the camera?  the shutter will either stay open longer or not as long 
in the photo? slow shutter speed makes a blurred subject and faster shutter speed is a frozen subject
relationship to the exposure triangle? The aperture and the iso stay the same while the shutter speed changes