

Exploring Quadratic Functions in Vertex Form
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex form of a quadratic function?
y = a(x - h)^2 + k
y = a(x - h)^2 - k
y = ax^2 + bx + c
y = a(x + h)^2 + k
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the vertex form of a quadratic function, what do 'h' and 'k' represent?
The roots of the equation
The vertex coordinates
The axis of symmetry
The coefficients of x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if there is no number written in front of the parentheses in the vertex form?
The value of 'a' is undefined
The value of 'a' is negative
The value of 'a' is one
The value of 'a' is zero
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine the value of 'a' by looking at the graph of a quadratic function?
By finding the x-intercepts
By checking the vertical spacing between points
By checking the horizontal spacing between points
By finding the y-intercept
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it indicate if the vertical spacing between points is more than one from the vertex?
The function is reflected
The function is stretched
The function is compressed
The function is translated
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the vertex (-2, -4) and a point (1, 9), what is the first step to find the equation of the quadratic function?
Find the y-intercept
Calculate the slope
Find the x-intercepts
Substitute the vertex into the vertex form equation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of y = a(x - (-2))^2 - 4?
y = a(x + 2)^2 + 4
y = a(x - 2)^2 - 4
y = a(x - 2)^2 + 4
y = a(x + 2)^2 - 4
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