Roots and Fundamental Theorem of Algebra

The largest exponent determines the degree of the polynomial.

• True
• False

The degree of the polynomial determines the number of roots.

• True
• False

-3x²+x+4=0
How many roots does this equation have?

• 2
• 1
• 0
• 4

Tags

CCSS.HSA-REI.B.4B

• This graph has two imaginary roots.
• This graph has two real roots.
• This graph has one imaginary root.
• This graph has one real root.

• This graph has two real roots.
• This graph has one real root.
• This graph has one imaginary root.
• This graph has two imaginary roots.

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

All imaginary roots comes in pairs.

• True
• False

Tags

CCSS.HSN.CN.C.9

What is the degree of the following polynomial that has 4 real roots and 2 complex roots?

• 4
• 2
• 8
• 6

Tags

CCSS.HSN.CN.C.9

How many roots does the above Polynomial have?

• 4
• 5
• 6
• 7

Tags

CCSS.HSN.CN.C.9

A Polynomial of Degree 6 CAN have the following number of imaginary roots:

• 1
• 4
• 3
• 8

Tags

CCSS.HSN.CN.C.9

What is the least degree of the graph of the above polynomial?

• 3
• 4
• 5
• Not enough information