
Unit 6, part 1 Test Review
Presentation
•
Mathematics
•
8th - 10th Grade
•
Medium
Jodi Wynn
Used 4+ times
FREE Resource
6 Slides • 32 Questions
1
Unit 6, part 1 Test Review
By Jodi Wynn
2
Vertex Form
3
Multiple Choice
4
Multiple Choice
Identify the vertex.
(5, 2)
(5, -2)
(-5, 2)
(-5, -2)
5
Multiple Choice
Find the vertex:
g(x)=2(x−4)2+8
( 4 , 8 )
( -4 , -8 )
( 4 , -8 )
( -4 , 8 )
6
Multiple Choice
Find the vertex:
f(x)=3(x−5)2−7
( 5 , 7 )
( -5 , -7 )
( 5 , -7 )
( -5 , 7 )
7
Multiple Choice
What is the vertex for the parabola? f(x)=4(x−2)2+3
(-2, 3)
(2, -3)
(4, 3)
(2, 3)
8
Find Vertex from Standard Form
9
Multiple Choice
Find the vertex of the quadratic function: y = 4x2 + 24x + 5
(−3, −31)
(3, 113)
(−3, −76)
(3, 5)
10
Multiple Choice
Find the vertex of f(x) = - x2 - 4x + 12.
11
Multiple Choice
Find the vertex of f(x) = - 2x2 - 16x + 3
12
Axis of Symmetry
13
Multiple Choice
The equation for the axis of symmetry line is
x = 2a− b
true
false
14
Multiple Choice
What is the axis of symmetry of the parabola? f(x)=21(x−4)2+3
x = 4
x = -4
x = 1/2
x = 3
15
Multiple Choice
16
Multiple Choice
17
Multiple Choice
Find the axis of symmetry:
f(x)=31(x+1)2
x = 0
x = 1
x = - 1
x = 31
18
Multiple Choice
Find the axis of symmetry for
f(x) = x2 − 8x + 15
19
Multiple Choice
Find the axis of symmetry:
g(x)=2(x−4)2+8
x = -4
x = 4
x = 2
x = 8
20
Multiple Choice
Find the axis of symmetry:
g(x)=−2(x+4)2−6
x = - 4
x = 4
x = -6
x = -2
21
Minimum or
Maximum
22
Multiple Choice
Given the equation for this parabola:
y = − (x−4)2 − 3
does this parabola have a maximum or minimum value?
23
Multiple Choice
Does the parabola f(x)= 4( x - 2 )2 + 3 open up or down?
24
Multiple Choice
25
Multiple Choice
Which letter determines if a parabola opens up or down?
a
h
k
26
Multiple Choice
Does the equation open or or down? y = - 3x2 + 7x - 2
27
Multiple Choice
y = 2x2 + 7x + 5
28
Transformations of Functions
29
Multiple Choice
What steps transform the graph of
y = x2 to y = x2 + 8
shifted up 8 units
shifted down 8 units
shifted left 8 units
shifted right 8 units
30
Multiple Choice
What is the parent function of a quadratic?
y=x
y=x2
y=x
y=∣x∣
31
Multiple Choice
Which transformation transforms the graph of
f(x) = x2 to the graph of g(x)=(x+4)2?
shift 4 units up
shift 4 units down
shift 4 units to the left
shift 4 units to the right
32
Multiple Choice
How did we transform from
y = x2 to y = − 3x2
reflection in x-axis and shifts down
reflection x-axis and narrower
wider
reflection x-axis and wider
33
Multiple Choice
f(x) = x2
the red must be...
34
Multiple Choice
y= 5(x - 5)2 + 3
35
Multiple Choice
f(x) = x2
then the red must be...
36
Multiple Choice
y = - 2x2
y = - x2
37
Multiple Choice
If the function f(x) = x2 is changed so that a new function is created, g(x) = 5x2, how does g(x) compare to f(x)?
The graph of g(x) is wider than the graph of f(x)
The graph of g(x) is narrower than the graph of f(x)
The graph of g(x) is shifted 5 units up above f(x)
The graph of g(x) is shifted 5 units down below f(x)
38
Multiple Choice
Which describes the transformation of the graph of f(x) = x2
to the graph of g(x) = - 4x2
Unit 6, part 1 Test Review
By Jodi Wynn
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