
Understanding Quadratic Equations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard form of a quadratic equation?
y = ax^2 + bx + c
y = ax + b
y = ax^3 + bx^2 + c
y = ax^2 + b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation y = ax^2 + bx + c, what must be true about 'a'?
a must not be zero
a must be positive
a must be zero
a must be negative
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape does the graph of a quadratic equation typically form?
Parabola
Line
Ellipse
Circle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex of a parabola?
The point where the graph intersects the y-axis
The point where the graph changes direction
The highest point on the graph
The lowest point on the graph
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the axis of symmetry in a parabola?
A horizontal line dividing the parabola
A vertical line dividing the parabola
A diagonal line dividing the parabola
A line parallel to the x-axis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the vertex if a parabola opens downwards?
It becomes the maximum point
It becomes the minimum point
It disappears
It remains unchanged
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you identify a quadratic relation using differences?
By checking if the first differences are constant
By checking if the second differences are constant
By checking if the third differences are constant
By checking if the differences are increasing
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