
Understanding Quadratic Functions and Parabolas

Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Hard
Standards-aligned

Mia Campbell
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of a positive 'A' in the standard form of a quadratic function?
The parabola opens downwards.
The parabola opens upwards.
The parabola becomes a straight line.
The parabola does not change.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the vertex form of a quadratic function is given as (x - h)^2 + k, what are the coordinates of the vertex?
(k, h)
(-h, k)
(-k, h)
(h, k)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the equation of the axis of symmetry for a quadratic function?
Set y = k
Set y = 0
Set x = h
Set x = 0
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of a quadratic function if the equation is y = 1/2(x - 2)^2 - 3?
(0, 2)
(0, -3)
(0, 1)
(0, -1)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the y-intercept of a quadratic function?
Find the vertex
Set x = 0
Set y = 0
Find the axis of symmetry
Tags
CCSS.HSF-IF.C.7A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the axis of symmetry in graphing a parabola?
It is the point where the parabola intersects the x-axis.
It is the lowest point of the parabola.
It divides the parabola into two identical halves.
It is the highest point of the parabola.
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a point is two units to the left of the axis of symmetry, where is its mirror image located?
At the same point
Two units to the right of the axis
Two units above the axis
Four units to the right of the axis
Tags
CCSS.HSF-IF.C.7A
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