S3inahgeesyramohana S3inahgeesyramohana 15-09-2016 Mathematics contestada which function is a quadratic function? a. c(x) = 6x 3x^3 b. d(x) = x – 8x^4 c. p(x) = –5x – x^2 d. k(x) = 2x^2 9x^4
