csat-suneung 2016 Q29

csat-suneung · South-Korea · csat__math-A 4 marks Indefinite & Definite Integrals Definite Integral Evaluation (Computational)
A quadratic function $f ( x )$ satisfies $f ( 0 ) = 0$ and the following conditions. (가) $\int _ { 0 } ^ { 2 } | f ( x ) | d x = - \int _ { 0 } ^ { 2 } f ( x ) d x = 4$ (나) $\int _ { 2 } ^ { 3 } | f ( x ) | d x = \int _ { 2 } ^ { 3 } f ( x ) d x$ Find the value of $f ( 5 )$. [4 points]
A quadratic function $f ( x )$ satisfies $f ( 0 ) = 0$ and the following conditions.\\
(가) $\int _ { 0 } ^ { 2 } | f ( x ) | d x = - \int _ { 0 } ^ { 2 } f ( x ) d x = 4$\\
(나) $\int _ { 2 } ^ { 3 } | f ( x ) | d x = \int _ { 2 } ^ { 3 } f ( x ) d x$\\
Find the value of $f ( 5 )$. [4 points]