
Algebra 2: Quadratic Equations with Imaginary Solutions

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+1
Standards-aligned

Liam Anderson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of this video tutorial?
Solving quadratic equations with imaginary solutions
Graphing linear functions
Solving linear equations
Understanding imaginary numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which form does a quadratic equation typically take?
ax^3 + bx^2 + c = 0
ax + b = 0
ax^2 + bx + c = 0
ax^2 + bx = 0
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean when a quadratic equation has imaginary solutions?
The graph is a straight line
The graph has no y-intercept
The graph never touches the x-axis
The graph touches the x-axis
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the quadratic formula, what does the 'b' represent?
The coefficient of x^2
The constant term
The coefficient of x
The imaginary unit
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation using the quadratic formula?
Simplifying the equation
Graphing the equation
Identifying the coefficients
Finding the y-intercept
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of simplifying the expression under the radical in the example?
16
-16
4
-4
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the solution for the example equation?
x = 1 ± 2i
x = -1 ± 2i
x = -2 ± i
x = 2 ± i
Tags
CCSS.HSA-REI.B.4B
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