Graph the following function. Check your result using a graphing calculator. x+2, for xs - 4, f(x) = for - 4 lt;x lt;5, 5X, for x 2 5 Choose the...

please help me understand this question and show me the formula so i can learn it correctly.

Graph the following function. Check your result using a graphing calculator.x+2, for xs - 4,f(x) =for - 4 <x <5,5X,for x 2 5Choose the correct graph below.O A.OBOC.O D.CoCO20202020