What type of plot is obtained for rate versus time for zero order reaction gt

The rate constant for zero order reaction is

The rate constant for zero order reaction is

The rate constant for a zero order reaction is

The plot of [R] (concentration) versus t (time) for a zero order reaction is

The decomposition of NH_3 on the surface of metal like platinum is a zero order reaction. What type of plot do you expect for rate versus concentration for a zero order reaction?

What is the integrated rate equation for a zero order reaction?

The slope of plot of [A] versus t for a zero-order reaction A to B is: