
Solving Quadratics Using Square Roots
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex form of a quadratic equation?
x - h^2 + k = y or 0
ax^2 + bx + c
x^2 + bx + c = 0
x - h^2 + k
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation using the square root method?
Square both sides
Isolate the variable
Add or subtract constants
Take the square root of both sides
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you get after taking the square root of both sides of the equation?
A single value for x
Two values for x
An irrational number
A perfect square
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of solutions might you get when solving quadratic equations?
Both positive and negative
Only negative
Only positive
Imaginary
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you verify the solutions of a quadratic equation?
By completing the square
By graphing
By factoring
By substitution
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates an equation might have an irrational solution?
A prime number under the square root
A negative number under the square root
A non-perfect square under the square root
A perfect square under the square root
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you simplify the square root of 12?
Square root of 6
2 root 3
4 root 3
3 root 4
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