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Quiz 8.1 - 8.3
By Kevin Struble
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Last updated about 5 years ago
20 questions
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Question 1
1.
Determine which functions are quadratic functions.
Question 2
2.
Determine if the quadratic opens upwards or downwards.
Question 3
3.
Determine the value of a, the leading coefficient (for reference the black parabola is f(x)=x^2).
Question 4
4.
Question 5
5.
Given a vertex of (-2, 4), what is the axis of symmetry
Question 6
6.
Which graph is most likely the graph of
Question 7
7.
Given the parent function
the vertex is
Question 8
8.
Given the parent function
the axis of symmetry is
Question 9
9.
Given the parent function f(x)=x^{2}and the transformation
h represents a
horizontal shift
horzontal stretch/compression
Question 10
10.
Given the parent function f(x)=x^{2}and the transformation
k represents a
horizontal shift
vertical shift
Question 11
11.
Given the parent function f(x)=x^{2}and the transformation
a represents a
horzontal stretch/compression
vertical stretch/compression
Question 12
12.
Given the parent function f(x)=x^{2}and the transformation
a>1 represents a
vertical compression
horzontal compression
Question 13
13.
Given the parent function f(x)=x^{2}and the transformation
a<0 represents a
horizontal stretch
vertical stretch
Question 14
14.
Given the parent function f(x)=x^{2}and the transformation
0<a<1 represents a
horizontal stretch
vertical compression
Question 15
15.
Which function is represented by the graph
Question 16
16.
Match the graph to the value of a
Question 17
17.
What's the range of the quadratic function
Question 18
18.
What's the axis of symmetry of the quadratic function
Question 19
19.
Question 20
20.
x=1
Quadratic Functions
Not Quadratic Functions
Opens upwards
Opens downwards
Find the vetex of
(-4,-4)
(3,1)
(-4,2)
(-2,2)
(5,0)
(0,5)
(2,2)
(2,-4)
(1,3)
(4,4)
vertical stretch/compression
reflection
vertical shift
horzontal stretch/compression
reflection
vertical stretch/compression
reflection
horizontal shift
vertical shift
vertical stretch
reflection
horizontal stretch
reflection
vertical compression
horzontal compression
vertical stretch
horzontal compression
reflection
All real numbers
(2,0)
x=4.5
(2,0) and (7,0)
(7,0)
(0,0)
y=4.5
What are the zeros of the quadratic function
-3
-8
-8 and 3
3
(-3,15)
0
15
Idnetify the following parts of the quadratic function
(1,4)
(-1,0)
(0,0)
(0,3)
-1
3
(3,0)
Roots
Vertex
Axis of Symmetry
Maximum
Minimum