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tmua.me Medium Set B Paper 1 · Q15

Paper 1Functions & graphsAlgebra

The function ff is defined by

f(x)=x2+2x+5x2+2x+2,−3<x<0.f(x)=\frac{x^2+2x+5}{x^2+2x+2},\qquad -3<x<0.

Which inequality describes the complete set of values of y=f(x)y=f(x)?

A1<y≤41<y\leq4
B85≤y≤4\dfrac85\leq y\leq4
C85<y<4\dfrac85<y<4
D85<y≤4\dfrac85<y\leq4
E52<y≤4\dfrac52<y\leq4

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