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Unit 2 Test C

Last updated over 1 year ago

29 questions

1

1

1

1

1

1

1

Question 4

4.

What is the real zero(s) of f(x)?

1

Question 5

5.

What are the nonreal zero(s) of f(x)?

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Question 27

27.

Solve the equation. Check for extraneous solutions.

Question 28

28.

Solve the inequality. State the solution(s) using interval notation.

Question 29

29.

Solve the inequality. State the solution(s) using interval notation.

Question 1

1.

Write the polynomial function f(x) with real coefficients if
f(-3i) = 0 and f(4) = 0.

A

B

C

D

Question 2

2.

Which polynomial function has the limit of f(x) as x approaches infinity and negative infinity equal to infinity?

A

B

C

D

Question 3

3.

Which of the following polynomials would be the quotient function for f(x).

A

B

C

D

Question 6

6.

Write f(x) as a product of linear factors.

Question 7

7.

State the hole for f(x) as a coordinate. If there is not one, then write none.
**Note: No decimals. To write a fraction use the back-slash, /, key.

Question 8

8.

Select the vertical asymptote(s) of f(x).

x = 0

x = -2

x = -4

x = 2

x = 4

Question 9

9.

State the end behavior asymptote for f(x) as an equation for y.

Question 10

10.

State the x-intercept for f(x) as a coordinate. If there is not one, then write none.

Question 11

11.

State the y-intercept for f(x) as a coordinate. If there is not one, then write none.

Question 12

12.

State the hole for f(x) as a coordinate. If there is not one, then write none.

Question 13

13.

State the vertical asymptote for f(x) as an equation for x.

Question 14

14.

State the end behavior asymptote for f(x) as an equation for y.

Question 15

15.

Select the x-intercepts for f(x).

(-1, 0)

(4, 0)

(-4, 0)

(0, 0)

(1, 0)

Question 16

16.

State the y-intercept for f(x) as a coordinate. If there is not one, then write none.

Question 17

17.

Graph f(x). Show any asymptotes as dotted lines. You may use Desmos.

Question 18

18.

If the function has a real zero of -4 with a multiplicity of two and an imaginary zero of 4i, then it has a degree of four.

True

False

Question 19

19.

The imaginary number i is a zero of f(x).

True

False

Question 20

20.

The quotient polynomial of ...

... is an irreducibe quadratic.

True

False

Question 21

21.

What is the limit of f(x) as x approaches positive infinity?

Question 22

22.

What is the limit of f(x) as x approaches negative infinity?

Question 23

23.

Select the zero(s) of f(x).

0

-1

4

1

-4

Question 24

24.

State the y-intercept for f(x) as a coordinate. If there is not one, then write none.

Question 25

25.

Write f(x) as the product of linear and quadratic factors. **Note: Please put the quadratic factor first, then the linear factors.

Question 26

26.

Sketch f(x) using its end behavior and intercepts. No Desmos graphs.