Finding Zeros from a Graph

List the roots/solutions.

• x = -1, 0, 1, 3, 3

• x = -1, 1, 3

• x = 1, 3

• x = -1, 2, 0, 3

Tags

CCSS.HSA.APR.B.3

If I told you that the graph of came from a 7^th degree polynomial, describe the possible list of solutions.

2c. List the roots/solutions.

• x = -1, 0, 1

• x = -1

• x = 0, 1, 1

• x = -1, 1

Tags

CCSS.HSA.APR.B.3

• x = -4, -4, -4

• x = 0, 1, -4

• x = 4i, 0

• x = -4, -4, 0

Tags

CCSS.HSF-IF.C.7C

Find all the zeros of the polynomial function:

Tags

CCSS.HSA.APR.B.3

Tags

CCSS.HSA.APR.B.3

2e. If this was a fifth degree polynomial function, how many zeros are real and how many are imaginary?

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A