Math III, Unit 5, Lesson 2 - Ciclt.net
Math III, Unit 5, Lesson 2 - Ciclt.net
Math III, Unit 5, Lesson 2 - Ciclt.net
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5. A. P.5 4 3 2f ( x) 4x 8x -15x - 23x 11x15This polynomial has 5 real roots.According to Descartes’ rule, itcould have 2 or zero positive realroots.6. E. T.4 3f ( x) x - 4x 16x-16This is a polynomial of degree 4and y-intercept of -16.7. G. W.2f ( x) 4x 24x- 41This polynomial has a vertex at3, 77 .8. B. R.4 2f ( x) 4x -17x 3This polynomial has 4 real zeros.