Polynomial Functions — Test

Question 1

If f of negative 2 is equal to 0 , what are all the factors of the function f of x is equal to x cubed minus 2 x squared minus 68 x minus 120 ? Use the Remainder Theorem.

Revolt · Accepted Answer

open paren x minus 10 close paren times open paren x plus 2 close paren times open paren x plus 6 close paren

Question 2

What are the possible degrees for the polynomial function?

Revolt · Accepted Answer

even degrees of 6 or greater

Question 3

According to the rational roots theorem, which is a possible root at point cap p ?

Revolt · Accepted Answer

The root at point cap p may be 7 tenths .

Question 4

Let A , b , and c be real numbers where A is not equal to b is not equal to c is not equal to 0 Which of the following functions could represent the graph?

Revolt · Accepted Answer

f of x is equal to x squared open paren x minus A close paren squared open paren x minus b close paren to the 4th power open paren x minus c close paren

Question 5

Which is a potential rational root of f of x at point cap p ?

Revolt · Accepted Answer

The root at point cap p may be 3 fifths .

Polynomial Functions — Test Answers

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