Answer:

7) C

Step-by-step explanation:

6. Which of the following is a root of the function f(x)=(x² +7)(x-2)(x+4)?

A 1

B. 2

C.3

D.4

7. What is the direction of the endpoints of the graph of a polynomial function from left to right if the leading coefficient is greater than zero and the degree is even?

A. rising rising

B. falling rising

C. falling falling

D. rising falling

8. In a polynomial function f(x) = 3x - 4x2 + x, what is the constant term?

A. 0

B. 1

C.2

D.3

9. In f(x) = -x + 3x - 2x - x2 - 4x -1, what is the leading coefficient?

A. 1

B. -1

C. 2.

D.-2

10. If the degree of polynomial function is 5, how many turning points does the graph have?

A. 4

B. 3

C.2

D. 1

Answer:

6. Which of the following is a root of the function f(x)=(x² +7)(x-2)(x+4)?

A 1

B. 2

C.3

D.4

7. What is the direction of the endpoints of the graph of a polynomial function from left to right if the leading coefficient is greater than zero and the degree is even?

A. rising rising

B. Falling Rising

C. falling falling

D. rising falling

8. In a polynomial function f(x) = 3x - 4x2 + x, what is the constant term?

A. 0

B. 1

C.2

D. 3

9. In f(x) = -x + 3x - 2x - x2 - 4x -1, what is the leading coefficient?

A. 1

B. -1

C. 2.

D. -2

10. If the degree of polynomial function is 5, how many turning points does the graph have?

A. 4

B. 3

C.2

D. 1