Question 1

1.  Determine the # of roots and turns for the polynomial $y=x^3-9x^2+24x-20$

Accepted Answer

# roots = 3, # turns = 2

Answer

# roots = 2, # turns = 1

Answer

# roots = 3, # turns = 3

Answer

# roots = 2, # turns = 2

Question 2

2.  Find the roots of the polynomial:  $y=x^3-9x^2+24x-20$

Accepted Answer

(2, 0) (5, 0)

Answer

(-2, 0) (5, 0)

Answer

(-2, 0) (2, 0) (5, 0)

Answer

(-2, 0) (2, 0)

Question 3

3.  Find the y-intercept for the polynomial:  $y=x^3-9x^2+24x-20$

Accepted Answer

(0, -20)

Answer

(0, 2)

Answer

(0, 20)

Answer

(0, 5)

Question 4

4.  Graph the polynomial:  $y=x^3-9x^2+24x-20$

Accepted Answer

https://uploads.quizalize.com/ad3ae995-7743-4852-a6c5-510534f26480/question/93aa092e241848cd5b85b9eb57eccde75fcc9856.png

Answer

https://uploads.quizalize.com/ad3ae995-7743-4852-a6c5-510534f26480/question/028b177373dfcd26af73c5786304c057b6e2f7bd.png

Answer

https://uploads.quizalize.com/ad3ae995-7743-4852-a6c5-510534f26480/question/9be6427e7a5d7a41d70214a3027a3770ba204dc3.png

Answer

https://uploads.quizalize.com/ad3ae995-7743-4852-a6c5-510534f26480/question/6d1fa4b7d368f5a0980dafca6468f6b86e139054.png

Question 5

5.  Find the critical points of the polynomial:  $y=x^3-9x^2+24x-20$

Accepted Answer

Relative Max:  (2, 0),  Relative Min:  (4, -4)

Answer

Relative Max:  (4, -4),  Relative Min:  (2, 0)

Answer

Relative Max:  (5, 0),  Relative Min:  (0, -20)

Answer

Absolute Max:  (2, 0),  Absolute Min:  (4, -4)

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