
Solving Quadratic Equations and Solutions

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial step in identifying the quadratic form of the given equation?
Identifying the factors of y minus five
Clearing the parentheses
Factoring the equation
Performing a substitution
Tags
CCSS.8.EE.C.7B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What substitution is made to simplify the equation?
Let u equal y
Let u equal y plus five
Let u equal y squared
Let u equal y minus five
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After substitution, what form does the equation take?
u squared minus six equals negative u
u squared plus six equals u
u squared minus six equals u
u squared plus six equals negative u
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the factors of the simplified equation u squared plus u minus six?
(u + 2)(u - 3)
(u - 2)(u + 3)
(u + 1)(u - 6)
(u - 1)(u + 6)
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the equation rewritten in terms of y after factoring?
(y - 3)(y + 5)
(y - 7)(y - 2)
(y - 5)(y - 3)
(y - 2)(y + 7)
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions for y after solving the equation?
y equals 5 or y equals 3
y equals 4 or y equals 0
y equals 7 or y equals 2
y equals 6 or y equals 1
Tags
CCSS.8.EE.C.7B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of verifying the solutions?
To simplify the equation further
To find additional solutions
To confirm the solutions satisfy the original equation
To ensure the solutions are unique
Tags
CCSS.6.EE.B.5
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