(11/09) ALG 2 Unit 3: ALL Zeros of Polynomial Functions

(11/09) ALG 2 Unit 3: ALL Zeros of Polynomial Functions

Multiple Choice

How many zeros of the function is given?

• 0

• 1

• 2

• 3

Multiple Choice

What are the zeros of the function?

• 4,1
• 3,1,-2,-5
• -3, -1, 2, 5
• -2,4

Open Ended

Given the following polynomial equation, determine all of the “possible” rational roots based on the Rational Root Theorem. 
1).

 $f\left(x\right)=x^3+x^2-8x-12$  

Multiple Choice

How many zeros does the polynomial function

P(x) = 3x⁴+4x-8 have?

• 1

• 2

• 3

• 4

Multiple Choice

What is the degree of the polynomial function

P(x)=3x⁴-7x²-2x⁷-x+4

• 4

• 7

• 2

• 11

Multiple Choice

List the possible rational zeros of

f(x) = x³ - 4x² -4x + 16

• 1, 2, 4, 8, 16

• $\pm1,\pm2,\pm4,\pm8,\pm16$

• $\pm1,\pm4,\pm\frac{1}{4}$

• -2 and-4

Multiple Choice

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15

• 3, √5

• 3, √5, -√5

• -3, √5, -√5

• -3, 5i, -5i

HOMEWORK ASSIGNMENT!!

On e-class, please complete & submit the 4 problemd for your homework!! You will have a quiz on this material Thursday or Friday!! Please be prepared to ask any questions you may have!