Consider the rational function f(x) = 2x − 1 / x − 4 .
a. state the domain of f.
b. determine the end behavior of f.
c. state the horizontal asymptote of the graph of y = f(x).
d. graph the function on the graphing calculator, and make a sketch on your paper.

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice