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9/29/2022-Unit 2A Test

Last updated over 2 years ago
31 questions
Note from the author:

DESMOS CALCULATOR

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

DESMOS CALCULATOR

https://www.desmos.com/testing/virginia/scientific
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1

Find the y-intercept for

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What is the equation of the axis of symmetry of:

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What is the vertex of:

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Identify where the function:
is decreasing. (input your answer in interval form)

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Factor completely:

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Factor completely:

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is a perfect square trinomial, what is the value of c?

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Select the apparent factors of the quadratic function shown.

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After completely factoring:
which of the following are all the factors:

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After completely factoring:
which of the following are all the factors:

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Solve:
(put your answer in set notation using { } )

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Input your answer in set notation using {}

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Solve by factoring:
Input your answer in set notation using {}

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For the equation:
What is the y-intercept?
(as a point (x,y) )

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For the equation:
What is the vertex?
(as a point (x,y) )

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For the equation:
What is the axis of symmetry?
(this is an equation)

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For the equation:
What is the range?
(in interval notation)

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For the equation:
What are the x-intercept(s)?
(input as a point (x,y) and separate by a comma if necessary, or if there are no real solutions, type: none)

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For the equation:
Increasing interval:
(in interval notation)

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For the equation:
domain: (in interval notation)

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For the equation:
range: (interval notation)--(the 'picture' says vertex...but I'm looking for range here)

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Roots: (in set notation using {}

(note graph this in show your work if necessary)

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What is the y-intercept? (as a point (x,y) )

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Increasing interval? (in interval notation)

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Given the equation:
Choose all of the appropriate transformations of this function

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Given the graph, h=?

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Given the graph, k=?

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Given the graph above, choose all of the appropriate transformations:

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