Understanding Parabolas and Their Graphs
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the coefficient 'a' in the parabola equation determine?
The color of the graph
The direction the parabola opens
The length of the parabola
The number of vertices
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true if 'a' is less than zero?
The parabola has no vertex
The parabola opens upwards
The parabola opens downwards
The parabola is a horizontal line
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation y = a(x-h)^2 + k, what does the point (h, k) represent?
The slope of the line
The vertex of the parabola
The axis of symmetry
The y-intercept
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the axis of symmetry for the equation y = -4(x-1)^2 - 2?
x = -1
x = 1
x = 0
x = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex of the parabola given by y = -4(x-1)^2 - 2?
(-1, 2)
(1, 2)
(1, -2)
(-1, -2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if a parabola is vertically stretched or compressed?
By counting the number of roots
By analyzing the value of 'a'
By checking the y-intercept
By looking at the vertex
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of the parabola given by the equation y = -4(x-1)^2 - 2?
(0, -4)
(0, -2)
(0, 0)
(0, -6)
Tags
CCSS.HSF-IF.C.7A
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