JEE Advanced 2020 Full Test 3 Paper 2

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Paragraph for Question Nos. 53 and 54

Let f be an even function satisfying f(x−2)=f(x+[‌
6x2+13
x2+2
]
)
‌∀x∈R
and
f(x)={
3x‌0≤x<1
4−x‌1≤x≤4.

[Note: [y] denotes greatest integer function of y.]
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Question : 53 of 54
 
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The area bounded by the graph of f(x) and the x− axis from x=−1 to x=9 is:
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