
Cubic and Quadratic Functions Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What strategy does the teacher suggest to avoid errors when dealing with negative signs in long division?
Use a calculator
Add more negative signs
Factor out the negative signs
Ignore the negative signs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the roots of the quadratic equation discussed by the teacher?
3, -5, -2
-3, 5, 2
3, 5, -2
-3, -5, 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a negative sign in front of a cubic function affect its graph?
It shifts the graph upwards
It makes the graph steeper
It shifts the graph to the right
It reflects the graph over the x-axis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of the cubic function discussed in the video?
30
-30
10
-10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the teacher say about labeling graphs with different forms of the same equation?
Use the form with the least terms
It is important to use the simplest form
It does not matter as they are equivalent
Always use the form with the highest degree
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the discriminant of the quadratic equation x^2 - x + 1, and what does it indicate?
1, indicating two real roots
-3, indicating no real roots
0, indicating one real root
4, indicating two real roots
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the leading coefficient of the cubic function, and what does it determine?
The coefficient of x, determining the slope
The constant term, determining the y-intercept
The coefficient of x^3, determining the end behavior
The coefficient of x^2, determining the width
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