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Unit 9 Review - Quadratics
By Chris Long
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Last updated over 3 years ago
27 questions
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Link to graphing calculator here. Show your work boxes are
optional
!
Use the quadratic formula when needed:
Solve. Round to the hundredths place if necessary.
Question 1
1.
What are the
EXACT
solutions for the equation
Separate your answers with commas and no spaces. If there is no solution, write "No".
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Question 2
2.
What are the
EXACT
solutions for the equation
Separate your answers with commas and no spaces. If there is no solution, write "No".
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Question 3
3.
What are the
APPROXIMATE
solutions for the equation
Separate your answers with commas and no spaces. If there is no solution, write "No".
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Question 4
4.
What are the coordinates of the vertex?
Question 5
5.
What is the equation for the axis of symmetry?
Question 6
6.
What is the domain?
Question 7
7.
What is the range?
Question 8
8.
Use your graphing calculator to find the zeros of the function. Put the smaller number first, comma in between. Round to the hundredths place.
Question 9
9.
What is the y-intercept?
Question 10
10.
What are the coordinates of the vertex?
Question 11
11.
What is the equation of the axis of symmetry?
Question 12
12.
What is the domain?
Question 13
13.
What is the range?
Question 14
14.
Use your graphing calculator to find the zeros of the function. Put the smaller number first, comma in between. Round to the hundredths place.
Question 15
15.
What is the y-intercept?
Question 16
16.
Use the quadratic equation to find the
EXACT
solutions for the equation
Separate your answers with commas and no spaces. If there is no solution, write "No".
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Question 17
17.
What are the
APPROXIMATE
solutions for the equation
Separate your answers with commas and no spaces. If there is no solution, write "No".
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Question 18
18.
Solve the equation by graphing.
If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
Round to the nearest hundredth, if necessary.
Question 19
19.
Which type of regression best fits the data?
Linear curve of best fit
Quadratic curve of best fit
Question 20
20.
Type the equation for the curve of best fit for #5.
Round to the nearest hundredth, if necessary.
Question 21
21.
Solve by factoring.
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Question 22
22.
Solve by factoring.
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Question 23
23.
Solve by factoring.
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Question 24
24.
Solve using the square roots method.
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Question 25
25.
Solve using the square roots method.
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Question 26
26.
Solve using the square roots method.
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Question 27
27.
Solve using the square roots method.
Type your
exact
answer. No "x="
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