Range of Rational Function (Cat) | ExamDuo
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CAT 2021 Slot-2
Quadratic Equations
Hard
Range of Rational Function
For all real values of x, the range of the function f(x) =
x
2
+
2
x
+
4
2
x
2
+
4
x
+
9
is
SELECT ONE OPTION
A
3
7
,
1
2
B
3
7
,
8
9
C
4
9
,
1
2
D
3
7
,
1
2
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