3.6 Solving Quadratic Equations without factoring (Due 12/5/24)
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Last updated 12 months ago
18 questions
Essential Question: What are other methods of solving quadratic functions besides factoring?
Learning Target: Students will be able to solve quadratic equations that model real-world situations.
Show your work for credit.
10 points
10
Question 1
1.
10 points
10
Question 2
2.
Review: Allsquare roots of real, positive numbers have two solutions.
10 points
10
Question 3
3.
Does this square root have a real answer? (Hint is there a number times itself that equals -81)
10 points
10
Question 4
4.
Explain why all square roots have two answers.
8 points
8
Question 5
5.
Review: Match each number on the left with its simplified form on the right.
4
-4
5
-5
6
-6
8
-8
2 points
2
Question 6
6.
10 points
10
Question 7
7.
Below is an example how to solve an quadratic equation by taking a square root. Fill the blanks to complete the problem.
10 points
10
Question 8
8.
Solve this quadratic equation by taking the square root.
10 points
10
Question 9
9.
Solve this quadratic equation by taking the square root.
10 points
10
Question 10
10.
Solve this quadratic equation by taking the square root.
10 points
10
Question 11
11.
Below is an example how to solve an quadratic equation by taking a square root. Fill the blanks to complete the problem. Use desmos to solve the radical at the end of the problem.
10 points
10
Question 12
12.
Solve this quadratic equation by taking the square root.
10 points
10
Question 13
13.
Solve this quadratic equation by taking the square root.
10 points
10
Question 14
14.
Solve this quadratic equation by taking the square root.
10 points
10
Question 15
15.
Solve this quadratic equation by taking the square root.