Problem

Problem

Column I contains rational algebraic expressions and Column II contains possible integers which lie in their range. Match the entries of Column I with one or more entries of the elements of Column II.
Column IColumn II
(A)y=x2−2x+9x2+2x+9,x∈Ry = \frac{x^2 - 2x + 9}{x^2 + 2x + 9}, x \in R(p)1
(B)y=x2−3x−22x−3,x∈Ry = \frac{x^2 - 3x - 2}{2x - 3}, x \in R(q)3
(C)y=2x2−2x+4x2−4x+3,x∈Ry = \frac{2x^2 - 2x + 4}{x^2 - 4x + 3}, x \in R(r)-4
(s)-9

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