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WorksheetsFinding the Vertex of a Quadratic
Total questions: 12
Worksheet time: 1hrs 1mins
Name
Class
Date
1.
Find the Vertex:
y = x2 + 6x
y = x2 + 6x
a)
(-3,-9)
b)
(1,6)
c)
(-3,27)
d)
No Real Solution
2.
Find the Vertex:
f(x) = -2x2 + 4x -1
f(x) = -2x2 + 4x -1
a)
(1,1)
b)
(-2,4)
c)
(-1,-2)
d)
No Real Solution
3.
Find the Vertex:
y = x2 + 6x + 2
y = x2 + 6x + 2
a)
(-3,-7)
b)
(1,6)
c)
(6,2)
d)
No Real Solution
4.
Find the Vertex:
f(x) = x2 + 10x + 21
f(x) = x2 + 10x + 21
a)
(-5,-4)
b)
(1,10)
c)
(10,21)
d)
No Real Solution
5.
Find the Vertex:
h(x) = -3x2 + 12x + 2
h(x) = -3x2 + 12x + 2
a)
(2,14)
b)
(-3,12)
c)
(12,2)
d)
No Real Solution
6.
What is the green dot on the parabola called?
a)
vertex
b)
root
c)
dot
7.
The vertex of this graph is a
a)
maximum
b)
minumum
8.
The graph of a quadratic function is called a
a)
Parabola
b)
Vertex
c)
Axis of Symmetry
d)
Vertex Form
9.
Find the vertex y = x2 - 6x + 5
a)
V(-3, 8)
b)
V(-3, - 10)
c)
V(3, -4)
d)
V(3, 5)
10.
Find the vertex. y = 2x2 - 28x +94
a)
V(14, -3)
b)
V(14, 9)
c)
V(7, 10)
d)
V(7, -4)
11.
Find the vertex. y = -x2 + 12x - 40
a)
V(6, -4)
b)
V(6, 8)
c)
V(6, 11)
d)
V(12, - 4)
12.
If we have the equation y=ax2+bx+c, how can we can find the x-coordinate of the vertex?
a)
-a
b)
-b/a
c)
b/2a
d)
-b/2a
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