10/13/2022-Unit 2B Test

Last updated almost 3 years ago

26 questions

Note from the author:

Instructions

4

6

8

4

5

6

4

2

6

3

Library

10/13/2022-Unit 2B Test

Last updated almost 3 years ago

26 questions

Note from the author:

Remember, if you do not show on work on problems requiring work, you will not receive credit.

Desmos Calculator:  https://www.desmos.com/testing/virginia/scientific

Quadratic Formula:

Instructions

Remember, if you do not show on work on problems requiring work, you will not receive credit.

Desmos Calculator:  https://www.desmos.com/testing/virginia/scientific

Quadratic Formula:

4

Simplify:

4

Simplify:

4

Simplify:

4

Simplify:

4

Simplify

4

Simplify:

6

Solve by graphing

8

Solve by substitution. Show your work!!

4

5

Solve over the set of complex numbers:

6

Solve:

4

Find the discriminant of

2

6

Solve AND REDUCE over the set of complex numbers:

6

Solve over the set of complex numbers:

These questions go together:

4

2

3

2

3

Remember, if you do not show on work on problems requiring work, you will not receive credit.

Desmos Calculator:  https://www.desmos.com/testing/virginia/scientific

Quadratic Formula:

Remember, if you do not show on work on problems requiring work, you will not receive credit.

Desmos Calculator:  https://www.desmos.com/testing/virginia/scientific

Quadratic Formula:

is the equivalent to which of the following (choose all the apply!!)

Simplify:

Simplify

Simplify:

Solve by graphing

Solve by substitution. Show your work!!

Simplify:

Then choose from the following to create the real and imaginary portion of the what you simplify:

a=

b=

(just choose the correct values below that you found when simplifying and include their correct sign)

Solve over the set of complex numbers:

Solve:

Find the discriminant of

Which of the following describes the nature of the roots of the function whose graph is shown above?

2 real roots

1 real root

2 imaginary roots

1 imaginary root

Solve AND REDUCE over the set of complex numbers:

Solve over the set of complex numbers:

These questions go together:

4

Given the function:

Find the discriminant.

2

What is h?

2

What is k?

2

What is the increasing interval?
(remember that you're using x values...where, in relation to x, is the graph going up?)

2

What is the decreasing interval?
(remember that you're using x values...where, in relation to x, is the graph going down?)

2

What is the range?

3

What is the solution set of this equation? (using { } )

is the equivalent to which of the following (choose all the apply!!)

1

-1

Simplify:

Then choose from the following to create the real and imaginary portion of the what you simplify:

a=__________

b=__________

(just choose the correct values below that you found when simplifying and include their correct sign)

-21

-20

-4

0

4

20

21

Which of the following describes the nature of the roots of the function whose graph is shown above?

2 real roots

1 real root

2 imaginary roots

1 imaginary root

Given the function:

Find the discriminant.

Given the function:

Use the discriminate you found to determine the number and type of root.

2 real roots

1 real root

2 imaginary roots

1 imaginary root

What is h?

What is k?

What is the increasing interval?
(remember that you're using x values...where, in relation to x, is the graph going up?)

What is the decreasing interval?
(remember that you're using x values...where, in relation to x, is the graph going down?)

What is the range?

What is the solution set of this equation? (using { } )

Given the function:

Use the discriminate you found to determine the number and type of root.

2 real roots

1 real root

2 imaginary roots

1 imaginary root

10/13/2022-Unit 2B Test

10/13/2022-Unit 2B Test

Simplify:

Simplify:

Simplify:

Simplify:

Simplify

Simplify:

Solve by graphing

Solve by substitution. Show your work!!

Solve over the set of complex numbers:

Solve:

Find the discriminant of

Solve AND REDUCE over the set of complex numbers:

Solve over the set of complex numbers:

is the equivalent to which of the following (choose all the apply!!)

Simplify:

Simplify:

Simplify:

Simplify:

Simplify

Simplify:

Solve by graphing

Solve by substitution. Show your work!!

Simplify:Then choose from the following to create the real and imaginary portion of the what you simplify:a=__________b=__________(just choose the correct values below that you found when simplifying and include their correct sign)

Solve over the set of complex numbers:

Solve:

Find the discriminant of

Which of the following describes the nature of the roots of the function whose graph is shown above?

Solve AND REDUCE over the set of complex numbers:

Solve over the set of complex numbers:

Given the function:Find the discriminant.

What is h?

What is k?

What is the increasing interval?(remember that you're using x values...where, in relation to x, is the graph going up?)

What is the decreasing interval?(remember that you're using x values...where, in relation to x, is the graph going down?)

What is the range?

What is the solution set of this equation? (using { } )

Given the function:Find the discriminant.

Given the function:Use the discriminate you found to determine the number and type of root.

What is h?

What is k?

What is the increasing interval?(remember that you're using x values...where, in relation to x, is the graph going up?)

What is the decreasing interval?(remember that you're using x values...where, in relation to x, is the graph going down?)

What is the range?

What is the solution set of this equation? (using { } )

Simplify:

Then choose from the following to create the real and imaginary portion of the what you simplify:

a=

b=

(just choose the correct values below that you found when simplifying and include their correct sign)

Given the function:

Find the discriminant.

What is the increasing interval?
(remember that you're using x values...where, in relation to x, is the graph going up?)

What is the decreasing interval?
(remember that you're using x values...where, in relation to x, is the graph going down?)

Given the function:

Find the discriminant.

Given the function:

Use the discriminate you found to determine the number and type of root.

What is the increasing interval?
(remember that you're using x values...where, in relation to x, is the graph going up?)

What is the decreasing interval?
(remember that you're using x values...where, in relation to x, is the graph going down?)