1) For the equation f(x)=x2+2x-5 what is the max number of turns? a) 1 b) 5 c) 7 d) 4 e) 3 f) 9 2) For the equation f(x)=x2+2x-5 what is the # of real zeros? a) 1 b) 4 c) 9 d) 3 e) 2 f) 5 3) For the equation f(x)= -x4+x3+2x2 what are the real zeros? a) -1, 3, 4 b) 2, 0, 1 c) 0.2, 3, 1.7 d) -1, 0, 2 e) -1.2, -2 f) -0.6, 2 4) For the equation f(x)= x4-4x3+2x2+x+4 whats the minima and maxima? a) Minima: (-2,6) Maxima: None b) Minima: (0,0) Maxima: (-0.7, 0.4)(1.4, 2.7) c) Minima: (-0.2, 3.9) (2.6, -4.5) Maxima: (0.6, 4.6) 5) For the equation f(x)= x3+x2-x-2 whats the minima and maxima? a) Minima: (-0.9, -1.1) Maxima: None b) Minima: (0.3, -2.2) Maxima: (-1,-1) c) Minima: (3.2, 4.7) Maxima: ( -2.1, 3)

Graphing Polynomial Functions- Lock 4

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