The points on section of exam is given by the function f (x), where x is the number of the questions answered correctly in that section. If f(10)=15, then a test-taker receives 15 points for answering questions in the section correctly.

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

its line 2 i just added the rest or else it wouldn't let me answer