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CAT 2021 Functions — Previous Year Question

Paper

CAT 2021

Section

Quantitative

Topic

Functions

Difficulty

Hard

Question

CAT 2021

Slot-2

For all real values of x, the range of the function f(x) = x2+2x+42x2+4x+9\frac{x^{2} + 2x + 4}{2x^{2} + 4x + 9} is

[ 37\frac{3}{7} , 89\frac{8}{9} )

[ 49\frac{4}{9} , 89\frac{8}{9} ]

[ 37\frac{3}{7} , 49\frac{4}{9} )

( 37\frac{3}{7} , 12\frac{1}{2} )

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