10/12/2022-HW Unit 2B Test Review

DESMOS CALCULATOR
https://www.desmos.com/testing/virginia/scientific

Quadratic Formula:

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Simplify:

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Simplify:

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Simplify:

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Simplify:

1

Simplify:

1

Simplify:

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Solve by graphing

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Solve by substitution. Show your work!!

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Simplify:

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

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Simplify:

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

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Solve over the set of complex numbers: (this just means solve and finish your solution as an imaginary solution)

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Solve:

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Find the discriminant of

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Solve AND REDUCE over the set of complex numbers:

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Solve over the set of complex numbers:

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Given:
Find the value of the discriminant:

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Solve by graphing

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Solve by substitution

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remember to use -b/2a... then substitute that back into the equation to get your answer

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(note: this is the same rocket as #23!)---this time you're using quadratic formula to solve...use the positive solution as your answer)

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upload your pages of work here--page 1

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upload your pages of work here--page 2

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upload your pages of work here--page 3

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10/12/2022-HW Unit 2B Test Review

DESMOS CALCULATOR

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

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=__________

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

Solve over the set of complex numbers: (this just means solve and finish your solution as an imaginary solution)

Solve:

Find the discriminant of

Solve AND REDUCE over the set of complex numbers:

Solve over the set of complex numbers:

Given:Find the value of the discriminant:

Solve by graphing

Solve by substitution

remember to use -b/2a... then substitute that back into the equation to get your answer

(note: this is the same rocket as #23!)---this time you're using quadratic formula to solve...use the positive solution as your answer)

upload your pages of work here--page 1

upload your pages of work here--page 2

upload your pages of work here--page 3

upload your pages of work here--page 4

DESMOS CALCULATOR

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

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

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=__________

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

Solve over the set of complex numbers: (this just means solve and finish your solution as an imaginary solution)

Solve:

Find the discriminant of

Given the nature of the discriminant from the last problem...What type of root will result?

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:Find the value of the discriminant:

Use your answer for the discriminant in #19 to determine the number and nature of roots:

Solve by graphing

Solve by substitution

remember to use -b/2a... then substitute that back into the equation to get your answer

(note: this is the same rocket as #23!)---this time you're using quadratic formula to solve...use the positive solution as your answer)

upload your pages of work here--page 1

upload your pages of work here--page 2

upload your pages of work here--page 3

upload your pages of work here--page 4

Simplify:

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

Simplify:

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

Given:
Find the value of the discriminant:

Simplify:

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

Simplify:

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

Given the nature of the discriminant from the last problem...
What type of root will result?

Given:
Find the value of the discriminant: