
Understanding Quadratic Functions Concepts

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

Thomas White
FREE Resource
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of any quadratic function?
Only integers
All real numbers
All positive numbers
All negative numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the vertex form of a quadratic function, what does the vertex represent?
The slope of the parabola
The y-intercept
The x-intercept
The highest or lowest point of the parabola
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the function y = 2 - 2(x - 3)^2 + 1, what is the direction of the parabola's opening?
To the right
To the left
Downwards
Upwards
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of the function y = 2 - 2(x - 3)^2 + 1?
y ≥ 1
y ≥ -1
y ≤ 1
y ≤ -1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the y-intercept of a quadratic function in vertex form?
Find the vertex
Find the axis of symmetry
Set y = 0 and solve for x
Set x = 0 and solve for y
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex of the function y = 2 - 2(x - 3)^2 + 1?
(3, 1)
(1, 3)
(0, 0)
(2, 2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the y-intercept in a quadratic function?
It is the midpoint of the x-intercepts
It is the point where the graph crosses the y-axis
It is the highest point of the parabola
It is the lowest point of the parabola
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