Quiz: Converting Quadratics to Standard Form Question 1a of 14 ( 3 Standard Form of Quadratic Equations 145190 ) Maximum Attempts: 1 Question Type: Text Fill In Blank Maximum Score: 2 Is Case Sensitive: false Correct Answer: x^2 + 6x + 5 = 0, x^2+6x+5=0 Question: Put the equation in the form ax 2 + bx + c = 0. Use the caret (^) to enter exponents. For example, enter x 2 as x^2. x 2 + 6x + 8 = 3 Attempt Incorrect Feedback 1st Correct Feedback Global Incorrect Feedback The correct answer is: x 2 + 6x + 5 = 0. Question 1b of 14 ( 3 Standard Form of Quadratic Equations 244658 ) Maximum Attempts: 1 Question Type: Text Fill In Blank Maximum Score: 2 Is Case Sensitive: false Correct Answer: x^2 + 7x + 6 = 0, x^2+7x+6=0 Question: Put the equation in the form ax 2 + bx + c = 0. Use the caret (^) to enter exponents. For example, enter x 2 as
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Quiz: Converting Quadratics to Standard Form
Question 1a of 14 ( 3 Standard Form of Quadratic Equations 145190 )
Maximum Attempts: 1
Question Type: Text Fill In Blank
Maximum Score: 2
Is Case Sensitive: false
Correct Answer: x^2 + 6x + 5 = 0, x^2+6x+5=0
Question: Put the equation in the form ax2 + bx + c = 0. Use the caret (^) to enter exponents. For example, enter x2 as x^2.
x2 + 6x + 8 = 3
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: x2 + 6x + 5 = 0.
Question 1b of 14 ( 3 Standard Form of Quadratic Equations 244658 )
Maximum Attempts: 1
Question Type: Text Fill In Blank
Maximum Score: 2
Is Case Sensitive: false
Correct Answer: x^2 + 7x + 6 = 0, x^2+7x+6=0
Question: Put the equation in the form ax2 + bx + c = 0. Use the caret (^) to enter exponents. For example, enter x2 as
Question: Enter the quadratic equation in standard form. Use the caret (^) to enter exponents. For example, enter x2 as x^2. x + 9 = 4(x - 1)2
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 4x2 - 9x - 5 = 0 or -4x2
+ 9x + 5 = 0.
Question 4a of 14 ( 3 Standard Form of Quadratic Equations 145193 )
Maximum Attempts: 1
Question Type: Text Fill In Blank
Maximum Score: 2
Is Case Sensitive: false
Correct Answer: 7x - 15 = 0, -7x+15=0
Question: Enter the quadratic equation in standard form. Use the caret (^) to enter exponents. For example, enter x2 as
x^2. x2 - 10 + 3x = (x - 2)2 + 1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 7x - 15 = 0 or -7x + 15 = 0.
Note that the coefficient for the x2 term is zero.
Question 4b of 14 ( 3 Standard Form of Quadratic Equations 244664 )
Maximum Attempts: 1
Question Type: Text Fill In Blank
Maximum Score: 2
Is Case Sensitive: false
Correct Answer: 6x - 18 = 0, -6x + 18 = 0
Question: Enter the quadratic equation in standard form. Use the caret (^) to enter exponents. For example, enter x2 as
x^2.
x2 - 12 + 2x = (x - 2)2 + 2
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 6x - 18 = 0 or -6x + 18 = 0.
Note that the coefficient for the x2 term is zero.
Question 4c of 14 ( 3 Standard Form of Quadratic Equations 244665 )
Maximum Attempts: 1
Question Type: Text Fill In Blank
Maximum Score: 2
Is Case Sensitive: false
Correct Answer: 8x - 18 = 0, -8x + 18 = 0
Question: Enter the quadratic equation in standard form. Use the caret (^) to enter exponents. For example, enter x2 as x^2. x2 - 12 + 4x = (x - 2)2 + 2
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 8x - 18 = 0 or -8x + 18 = 0.
Note that the coefficient for the x2 term is zero.
Question 5a of 14 ( 3 Using the Zero Product Rule 145194 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 + 4x - 9 = 5x + 3
Correct Answers:
Choice
*A. -3
B. -4
C. 5
D. -2
E. -7
*F. 4
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: -3 and 4.
Question 5b of 14 ( 3 Using the Zero Product Rule 244666 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 + 5x - 8 = 4x + 4
Correct Answers:
Choice
A. -3
*B. -4
C. 5
D. -2
*E. 3
F. 4
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: -4 and 3.
Question 5c of 14 ( 3 Using the Zero Product Rule 244667 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 + 4x - 9 = x + 1
Correct Answers:
Choice
A. -3
B. -4
*C. -5
*D. 2
E. -7
F. 4
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: -5 and 2.
Question 6a of 14 ( 3 Using the Zero Product Rule 145195 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
2x2 + 18x = 20
Correct Answers:
Choice
A. 20
B. -2
*C. 1
D. -2
*E. -10
F. -1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 1 and -10.
Question 6b of 14 ( 3 Using the Zero Product Rule 244668 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
2x2 + 6x = 20
Correct Answers:
Choice
A. 20
*B. 2
C. 1
D. -2
E. -10
*F. -5
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 2 and -5.
Question 6c of 14 ( 3 Using the Zero Product Rule 244669 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
3x2 + 27x = 30
Correct Answers:
Choice
A. 10
B. -2
*C. 1
D. -2
*E. -10
F. -1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 1 and -10.
Question 7a of 14 ( 3 Using the Zero Product Rule 145196 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
6x2 - 2x + 36 = 5x2 + 10x
Correct Answers:
Choice
A. 4
*B. 6
C. -3
D. -4
E. 18
F. -6
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 6.
Question 7b of 14 ( 3 Using the Zero Product Rule 244670 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
5x2 - 2x + 16 = 4x2 + 6x
Correct Answers:
Choice
*A. 4
B. 6
C. -3
D. -4
E. 18
F. -6
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 4.
Question 7c of 14 ( 3 Using the Zero Product Rule 244671 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
9x2 - 2x + 25 = 8x2 + 8x
Correct Answers:
Choice
A. 4
B. 6
C. -3
*D. 5
E. 25
F. -5
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answer is: 5.
Question 8a of 14 ( 3 Using the Zero Product Rule 145197 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 - 3x + 27 = 8x - 3
Correct Answers:
Choice
A. 4
B. -5
*C. 6
D. -6
E. -2
*F. 5
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 6 and 5.
Question 8b of 14 ( 3 Using the Zero Product Rule 244672 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 - 3x + 16 = 6x - 4
Correct Answers:
Choice
*A. 4
B. -5
*C. 5
D. -6
E. -2
F. 6
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 4 and 5.
Question 8c of 14 ( 3 Using the Zero Product Rule 244673 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 - 3x + 27 = 8x - 3
Correct Answers:
Choice
A. 4
B. -5
*C. 6
D. -6
E. -2
*F. 5
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 6 and 5.
Question 9a of 14 ( 3 Using the Zero Product Rule 145198 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 + 4x + 4 = 9
Correct Answers:
Choice
*A. -5
B. 3
*C. 1
D. -3
E. 2
F. -1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: -5 and 1.
Question 9b of 14 ( 3 Using the Zero Product Rule 244674 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 + 5x + 3 = 9
Correct Answers:
Choice
A. -5
B. 3
*C. 1
D. -3
*E. -6
F. -1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 1 and -6.
Question 9c of 14 ( 3 Using the Zero Product Rule 244675 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
x2 + 3x + 3 = 7
Correct Answers:
Choice
A. -5
B. 3
*C. 1
D. -3
E. 2
*F. -4
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 1 and -4.
Question 10a of 14 ( 3 Using the Zero Product Rule 145199 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
(2x + 3)2 = 1
Correct Answers:
Choice
A.
B. 3
*C. -2
D. 1
E. -3
*F. -1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: -2 and -1.
Question 10b of 14 ( 3 Using the Zero Product Rule 244676 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
(2x - 3)2 = 1
Correct Answers:
Choice
A.
B. 3
C. -2
*D. 1
*E. 2
F. -1
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: 1 and 2.
Question 10c of 14 ( 3 Using the Zero Product Rule 244677 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are solutions to the equation below? Check all that apply.
(2x + 5)2 = 1
Correct Answers:
Choice
A. 5
B. 3
*C. -2
D. 1
E. 2
*F. -3
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are: -2 and -3.
Question 11a of 14 ( 2 Methods of Solving Quadratic Equations 145200 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are techniques you have learned so far to solve a quadratic equation? Check all that
apply.
Correct Answers:
Choice
*A. Solve by factoring.
B. Solve by substitution.
C. Solve by forming sums of squares.
*D. Solve by taking the square
root of both sides.
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are:
Solve by factoring.
Solve by taking the square root of both
sides.
Question 11b of 14 ( 2 Methods of Solving Quadratic Equations 244678 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are techniques you have learned so far to solve a quadratic equation? Check all that
apply.
Correct Answers:
Choice
*A. Solve by factoring.
B. Solve by substitution.
C. Solve by forming sums of squares.
*D. Solve by taking the square
root of both sides.
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are:
Solve by factoring.
Solve by taking the square root of both
sides.
Question 11c of 14 ( 2 Methods of Solving Quadratic Equations 244679 )
Maximum Attempts: 1
Question Type: Multiple Response
Maximum Score: 2
Question: Which of the following are techniques you have learned so far to solve a quadratic equation? Check all that
apply.
Correct Answers:
Choice
*A. Solve by factoring.
B. Solve by substitution.
C. Solve by forming sums of squares.
*D. Solve by taking the square
root of both sides.
Attempt Incorrect Feedback
1st
Correct Feedback
Global Incorrect Feedback
The correct answers are:
Solve by factoring.
Solve by taking the square root of both
sides.
Question 12a of 14 ( 2 Methods of Solving Quadratic Equations 145201 )
Maximum Attempts: 1
Question Type: Multiple Choice
Maximum Score: 2
Question: What would be the most logical first step to solve this quadratic equation?
x2 + 2x - 11 = 4
Choice Feedback
A. Take the square root of both sides.
*B. Subtract 4 from both sides.
C. Add 11 to both sides.
D. Make the left side into a perfect square.
Global Incorrect Feedback
The correct answer is: Subtract 4 from both sides.
Question 12b of 14 ( 2 Methods of Solving Quadratic Equations 244680 )
Maximum Attempts: 1
Question Type: Multiple Choice
Maximum Score: 2
Question: What would be the most logical first step to solve this quadratic equation?
x2 + 2x - 14 = 6
Choice Feedback
A. Take the square root of both sides.
B. Add 14 to both sides.
*C. Subtract 6 from both sides.
D. Make the left side into a perfect square.
Global Incorrect Feedback
The correct answer is: Subtract 6 from both sides.
Question 12c of 14 ( 2 Methods of Solving Quadratic Equations 244681 )
Maximum Attempts: 1
Question Type: Multiple Choice
Maximum Score: 2
Question: What would be the most logical first step to solve this quadratic equation?
x2 + 2x + 13 = -8
Choice Feedback
A. Subtract 13 from both sides.
B. Take the square root of both sides.
*C. Add 8 to both sides.
D. Make the left side into a perfect square.
Global Incorrect Feedback
The correct answer is: Add 8 to both sides.
Question 13a of 14 ( 2 Methods of Solving Quadratic Equations 145202 )
Maximum Attempts: 1
Question Type: Multiple Choice
Maximum Score: 2
Question: What would be the most logical first step to solve this quadratic equation?
(x - 2)2 = 16
Choice Feedback
*A. Take the square root of both sides.
B. Subtract 16 from both sides so you can immediately factor.
C. Add 2 to both sides.
D. Make a difference of squares so you can immediately factor.
Global Incorrect Feedback
The correct answer is: Take the square root of both sides.
Question 13b of 14 ( 2 Methods of Solving Quadratic Equations 244682 )
Maximum Attempts: 1
Question Type: Multiple Choice
Maximum Score: 2
Question: What would be the most logical first step to solve this quadratic equation?
(x - 3)2 = 25
Choice Feedback
A. Make a difference of squares so you can immediately factor.
B. Subtract 25 from both sides so you can immediately factor.
C. Add 3 to both sides.
*D. Take the square root of both sides.
Global Incorrect Feedback
The correct answer is: Take the square root of
both sides.
Question 13c of 14 ( 2 Methods of Solving Quadratic Equations 244683 )
Maximum Attempts: 1
Question Type: Multiple Choice
Maximum Score: 2
Question: What would be the most logical first step to solve this quadratic equation?
(x + 5)2 = 36
Choice Feedback
A. Subtract 5 from both sides.
B. Subtract 36 from both sides so you can immediately factor.
*C. Take the square root of both sides.
D. Make a difference of squares so you can immediately factor.
Global Incorrect Feedback
The correct answer is: Take the square root of both sides.