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Question 2 Which function is a rational function? Of()= +4 Of (*) =10+71 of(*) = 1 +5x+6 Of (x) = "+2 Question 3 A rational function will always have: O A denominator with a variable O A square root in its equation O A stepwise structure O A V-shaped graph Question 4 What are the x-intercepts of the polynomial f(@) = (@ - 2)? (x + 3)? O (-2,0), (3, 0) O (2,0), (-2,0) O (2,0), (-3,0) O (-3,0)