Vertex Form and Parabola Properties
Interactive Video
•
Mathematics
•
9th Grade
•
Medium
Curtis Collins
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general vertex form of a parabola that opens up or down?
y = ax^2 + bx + c
y = a(x - h)^2 + k
y = mx + b
x = ay^2 + by + c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the vertex form y = a(x - h)^2 + k, what does a positive value of 'a' indicate about the parabola?
The parabola opens downward.
The parabola opens upward.
The parabola is a horizontal line.
The parabola is narrower.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the width of a parabola change as the absolute value of 'a' in the vertex form y = a(x - h)^2 + k gets closer to zero?
The parabola becomes narrower.
The parabola becomes wider.
The parabola shifts left.
The parabola shifts right.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the coordinates of the vertex for the quadratic equation y = (x - 3)^2 + 2?
(-3, 2)
(3, -2)
(3, 2)
(-3, -2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the equation y = (x - 3)^2 + 2, what is the value of y when x = 1?
y = 3
y = 4
y = 5
y = 6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex of the parabola represented by the equation y = (x-3)^2 + 2?
(3, 2)
(-3, 2)
(3, -2)
(-3, -2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of any quadratic function in vertex form?
All real numbers
y is greater than or equal to k
x is greater than or equal to h
x is less than or equal to h
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