Find the maximum number of positive and negative REAL zeros.

Name:

 

1. Find the maximum number of positive and negative real zeros for this equation:

y = x - x - x - 1

2. Find the maximum number of positive and negative real zeros for this equation:

y = 2x^4 - 7x + 9x -3x - 7

3. Find the maximum number of positive and negative real zeros for this equation:

y = x^5 - 68x^4 + 1085x + 2450x - 51

4. Find the maximum number of positive and negative real zeros for this equation:

y = 2x + x - 3

5. Find the maximum number of positive and negative real zeros for this equation:

y = x -5x - 3

6. Find the maximum number of positive and negative real zeros for this equation:

y = - x - 2x - 2x - 5

7. Find the maximum number of positive and negative real zeros for this equation:

y = 3x - x + 27x - 9

8. Find the maximum number of positive and negative real zeros for this equation:

y = x + 3x - 3x - 9

9. Find the maximum number of positive and negative real zeros for this equation:

y = x - 6x + 7x + 4

10. Find the maximum number of positive and negative real zeros for this equation:

y = - 2x - x - 9x + 9

 

Your Score is: %

You missed questions.

You still have questions to answer.