Which function is a quadratic function? a: a(x) = –2x3 2x – 6 b: b(x) = 5x3 8x2 3 c: c(x) = –8x2 3x – 5 d: d(x) = 6x4 2x – 3

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.