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Review of Basics for Quadratics (Algebra - Unit 4A) Flashcards | StudBud
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Review of Basics for Quadratics (Algebra - Unit 4A)
Review of Basics for Quadratics (Algebra - Unit 4A)
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Questions
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Answers
1
Factored form or vertex form?
Factored
Vertex
2
Where is the vertex of y=4x
2
+8x+7?
B) (12,4)
A) (-3,1)
C) (1, 2)
D) (-1, 3)
3
Calculate the Axis of Symmetry.
x = 7/2
x = -2/7
x = -3
x = -7/2
4
What is the vertex of the function
(2,2)
(2, -2)
IDK
(-2,-2)
5
Find the average rate of change between [20,40]
94/20 ft per mph
4.7 ft per mph
20/94 ft per mph
.21 ft per mph
6
Factored form or vertex form?
Vertex
Factored
7
Is the Vertex a Max or Min?
Neither
Max
Min
Not sure
8
What is the domain for this parabola?
all real numbers
x > 0
y > 0
9
What is the average rate of change on the interval [-2,0]?
4
-4
2
-2
10
What is the axis of symmetry?
x=4
x=3
x=2
x=-2
11
Where is the vertex of x
2
−2x−5?
D) (-2,-5)
A) (1,6)
B)(1,-6)
C)(0,-6)
12
What is the axis of symmetry?
x = 0
x = -6
y = -6
y = 0
13
Is the Vertex a Max or Min?
Max
Neither
Not sure
Min
14
Give the average rate of change between points A and B
6
1/6
-1/6
-6
15
What is the domain of this function?
x ≤ 1
-∞ < y < ∞
-∞ < x < ∞
x ≥ 1
16
Factored form or vertex form?
Factored
Vertex
17
Where is the vertex?
y=0
x=0
(0, 1)
(0, 0)
18
Quadratics always have 2 roots.
true
false
19
Is the Vertex a Max or Min?
Min
Max
Not sure
Neither
20
Determine the vertex
(0;-2)
(08;0)
(-1;0)
(-2;0)
21
What is the vertex?
Minimum at (3,-4)
Maximum at (3, 4)
Minimum at (-3,-4)
Maximum at (-3,4)
22
What is the domain?
D. -5 ⦤ x ⦤ 5
C. -7 ⦤ x ⦤ 10
B. -7 < x < 10
A. -5 < x < 5
23
Calculate the Axis of Symmetry.
x = 1
x = -2
x = 2
x = 0
24
Factored form or vertex form?
Factored
Vertex
25
What is a vertex?
the middle point of a parabola
the y-int of a parabola
the point in which the parabola fades off
the x-int of a parabola
26
How you find the vertex?
C) You plug in the A for the vertex
D) You plug in the Axis of symmetry for x
B) You plug in the x for the vertex
A) You plug in the C for the vertex
27
Label the axis of symmetry.
x=0
y=1
x=1
y=0
28
Standard Form, Factored Form or Vertex Form?
Vertex Form
Standard Form
Factored Form
29
Standard Form, Factored Form or Vertex Form?
Factored Form
Vertex Form
Standard Form
30
What is the vertex?
(1,-2)
(1,1)
(1.-3)
(1,6)
31
What is the vertex of this graph?
(2,4)
(0,-4)
(0,0)
(-2,4)
