When filmmakers begin a film project, they begin filming right away.

____ provides verification that a message was sent by a particular sender and cannot be refuted.

A. Authentication B. Nonrepudiation C. Authorization D. Integrity

Solve the following pairs of linear equations by graphing. Confirm the solution using algebra.

y = 3x — 2 and y x Intersection at (1, 1) x=1 y=1