JEE Advanced 2021 Paper 1

Section: Mathematics

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Question : 50 of 57

Marks: +1, -0

Let f:R→R be defined by f(x)=‌

x2−3x−6

x2+2x+4

Then which of the following statements is (are) TRUE?

[JEE Adv 2021 P1]

f is decreasing in the interval (−2,−1)
f is increasing in the interval (1,2)
f is onto
Range of f is [−‌
3
2
,2]

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