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February 28, 2015

February 28, 2015

Posted by **Rachal** on Thursday, February 3, 2011 at 7:01pm.

A f(x)= -5x^3-4x^2+8x+5

B f(x)= -4x^6+6x^4-6x^3-2x^2

C f(x)= 2x(x-1)^2(x+3)

A= falls to the left and rises to the right

B= Falls to the left and right

C=Rises to the right and left.

- Algebra- is my answer right -
**Damon**, Thursday, February 3, 2011 at 7:07pmdisagree on the first one

-x^3 = -x (x)^2

x^2 is always +

-x is positive left and negative right

rises to left, falls to right

- Algebra- is my answer right -
**Rachal**, Thursday, February 3, 2011 at 7:12pmGot it thanks

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