Question

i need help pleeeeez Beth is a photographer taking pictures outdoors during the evening. She knows that the later it is when she takes a picture, the longer the shutter has to stay open to get enough light for the picture.







A.

The length of time the shutter needs to stay open is a function of how late in the evening it is.








B.

How late it is in the evening is a function of the length of time the shutter needs to stay open.








C.

The length of time the shutter needs to stay open is a function of how strong her flash is.