Quiz Score Break down
• 50- 45 A
• 44-40 B
• 39-35 C
• 34-30 D
• 29 below F
If you got an A you have a star on the Wall with
your name Congrat’s!
EQ: How do we use the Fundamental Theorem of Algebra and it’s corollary to
find the zeros of a polynomial?
Assessment: Students will write a summary on ways to use the Fundamental
Theorem of Algebra to find the zeros of a polynomial.
Find all the Zeros
EQ: How do we use the Fundamental Theorem of
Algebra and it’s corollary to
find the zeros of a polynomial?
Assessment: Students will write a summary on ways
to use the Fundamental
Theorem of Algebra to find the zeros of a polynomial.
Find all zeros of f (x) = x5 – 4x4 + 4x3 + 10x2 – 13x – 14.
STEP 1 Find the rational zeros of f.
5
Degree ___
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Using synthetic division
EQ: How do we use the Fundamental Theorem of Algebra and it’s corollary to
find the zeros of a polynomial?
Assessment: Students will write a summary on ways to use the Fundamental
Theorem of Algebra to find the zeros of a polynomial.
STEP 2
STEP 3
Write f (x) in factored form.
2
2
f (x) = (x + 1 ) ( x – 2 ) ( x – 4x + 7 )
Find the complex zeros of f . Use the
________ _______
EQ: How do we use the Fundamental Theorem of Algebra and it’s corollary to
find the zeros of a polynomial?
Assessment: Students will write a summary on ways to use the Fundamental
Theorem of Algebra to find the zeros of a polynomial.
Find all the zeros of the Polynomial
f (x) = x3 + 7x2 + 15x + 9
EQ: How do we use the Fundamental Theorem of Algebra and it’s corollary to
find the zeros of a polynomial?
Assessment: Students will write a summary on ways to use the Fundamental
Theorem of Algebra to find the zeros of a polynomial.
Find all the zeros of the Polynomial
f (x) = x4 - 6x3 + 7x2 +6x - 8
EQ: How do we use the Fundamental Theorem of Algebra and it’s corollary to
find the zeros of a polynomial?
Assessment: Students will write a summary on ways to use the Fundamental
Theorem of Algebra to find the zeros of a polynomial.
Homework
Homework:
Workbook - Pg. 89 5-7,9,10