2ND QUARTER WEEK 1 GRAPH OF POLYNOMIAL FUNCTIONS

The leading coefficient of the polynomial 3𝑥⁸ + 5𝑥¹⁰ +8𝑥⁷ – 2𝑥³ + 𝑥 is _________.

• 3

• 5

• 8

• 10

What is the degree of the polynomial 3𝑥⁸ + 5𝑥¹⁰ +8𝑥⁷ – 2𝑥³ + 𝑥?

• 3

• 5

• 8

• 10

Given 𝑃(𝑥) = 2𝑥³ +3𝑥² − 5𝑥 – 10, what is the value of 𝑃(3)?

• 56

• 55

• 54

• 53

How many positive real roots does 𝑥³ + 𝑥² – 4𝑥 – 4 = 0 have?

• 0

• 1

• 2

• 3

Which of the following is the factored form of 𝑥³ + 𝑥² – 4𝑥 – 4?

• (𝑥+1) (𝑥−1) (𝑥+2)

• (𝑥−1) (𝑥−2) (𝑥−2)

• (𝑥−1) (𝑥−2) (𝑥+2)

• (𝑥+1) (𝑥+2) (𝑥−2)

How should the polynomial function 𝑓(𝑥) = 3𝑥 + 2𝑥³ + 4𝑥⁵ + 4 be written in standard form?

• 𝑓(𝑥) = 2𝑥³ + 3𝑥 + 4𝑥⁵ + 4

• 𝑓(𝑥) = 4 + 4𝑥⁵ + 3𝑥 + 2𝑥³

• 𝑓(𝑥) = 4 + 3𝑥 + 2𝑥³ + 4𝑥⁵

• 𝑓(𝑥) = 4𝑥⁵ + 2𝑥³ + 3𝑥 + 4

What is the end behavior of the graph of 𝑓(𝑥) = 3𝑥 + 2𝑥³ + 4𝑥⁵ + 4?

• rises to the left and falls to the right

• falls to the left and rises to the right

• rises to both directions

• falls to both directions

What is the end behavior of the graph of 𝑓(𝑥) = −5𝑥³ − 7𝑥² + 5𝑥 − 4?

• rises to the left and falls to the right

• falls to the left and rises to the right

• rises to both directions

• falls to both directions

What is the end behavior of the graph of 𝑓(𝑥)= –3𝑥⁴ + 2𝑥² – 3𝑥 + 2?

• rises to the left and falls to the right

• falls to the left and rises to the right

• rises to both directions

• falls to both directions

What do you call the graph of a 1st degree polynomial function?

• Linear

• Parabola

• Quadric

• Quantic