Evaluate each expression

6! =
3! • 2! =
6!/3! =

Graph the equation by plotting point x=2

Find the solution to this system 2,1 1,-2 1,2 -1,2

2. write an equation in which the quadratic expression 2x^2-2x-12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.