Polynomial Functions Quiz

• A. -2

• D. 2

Which of the following illustrate a polynomial function?

• A. every exponent is positive integer

• B. every exponent has variable x

• C. denominators contain variable in x

• D. variable x is under the radical sign

Which of the following is an example of polynomial function?

• 𝑓(𝑥) = 𝑥⁵ − 𝑥 ⁴ − 15𝑥³ − 3𝑥² + 50𝑥 + 40

• 𝑓(𝑥) = 𝑥⁵ − 3𝑥² + 50𝑥 − 15𝑥³ − 𝑥⁴ + 40

• 𝑓(𝑥) = 𝑥⁵ + 50𝑥 − 3𝑥² − 15𝑥³ − 𝑥⁴ + 40

• 𝑓(𝑥) = 𝑥⁵ − 𝑥⁴ − 3𝑥² + 50𝑥 − 15𝑥³ + 40

• A. 1, 1

• B. 2, 1

• C. 6, 0

• D. 6, 1

• A. -12

• B. -3

• C. 3

• D. 12

Which of the following is NOT a zero of the polynomial function 𝑓(𝑥) = 𝑥(𝑥 − 1)² (𝑥 + 1)(𝑥 − 3)(𝑥 + 5)??

• A. -5

• B. -3

• C. -1

• D. 0

Which of the following is NOT a zero of the polynomial function 𝑃(𝑥) = 𝑥(2𝑥 − 2)(𝑥 + 2)(𝑥 + 3)?

• A. -3

• B. -2

• C. 1

• D. 2

In the function g(x) = x⁴ - x³ - 11x² + 9x + 18, how many zeroes are in the function? and List all the Possible Zeroes.

What are the zeroes of the function f(x) = x(x+2)³(x-3)(x-5)