Write an M$-$script, Q$1$a$.$m $,$ where the user is asked to enter a value for b and then the program

plots f$($x$,$ b$)$ vs$.$ x$.$ Choose the x values to be between $0$ and $15$ such that there are $50$ points. Label

x axis as $$x$$ and y axis as $$f$($x$,$ b$)$ where the value of b will be displayed automatically.

Please use the anonymous function to define f$($x$,$ b$).$