
Understanding Quadratic Functions
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in converting a quadratic function from general form to vertex form?
Graph the function
Use the quadratic formula
Identify the coefficients
Complete the square
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the quadratic function, what is the coefficient of x^2 referred to as?
a
c
d
b
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of 'a' in the given quadratic function?
3
-2
-5
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the x-coordinate of the vertex?
By setting y to zero
Using the formula x = -b / 2a
By completing the square
By finding the roots of the equation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-coordinate of the vertex for the given quadratic function?
-3
3
12
-12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To find the y-coordinate of the vertex, what value do you substitute into the function?
x = 1
x = a
x = 0
x = -b / 2a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-coordinate of the vertex for the given quadratic function?
12
-5
3
13
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