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WorksheetsVertex Form
Total questions: 10
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
What is the vertex of the equation
y=(x−3)2+5a)
(-3, 5)
b)
(3, 5)
c)
(-3, -5)
d)
(3, -5)
2.
What is the vertex of the equation
y=2(x+1)2−5a)
(1, -5)
b)
(-1, -5)
c)
(-1, 5)
d)
(1, 5)
3.
What direction does the following graph open?
f(x)=(x−4)2−5a)
left
b)
right
c)
up
d)
down
4.
What is the green dot on the parabola called?
a)
maximum
b)
minumum
c)
roots
d)
zeros
5.
Does this parabola have a minimum or maximum and what is its value?
a)
minimum: 2
b)
maximum: 2
c)
minimum: 5
d)
maximum: 5
6.
What is the green dashed line called?
a)
roots or x-intercepts
b)
parabola
c)
axis of symmetry
d)
line of dashes
7.
The graph of a quadratic function is called a
a)
Parabola
b)
Vertex
c)
Axis of Symmetry
d)
Vertex Form
8.
Identify the vertex and whether the graph opens up or down.
a)
(5, 2); opens up
b)
(5, 2); opens down
c)
(-5, 2); opens up
d)
(-5, 2); opens down
9.
Use the graph to determine the Roots (solutions).
a)
-1 and -3
b)
1 and -3
c)
1 and 3
d)
-1 and 3
10.
f(x)=−(x−4)2+1
Choose the correct graph of the equation.
a)
b)
c)
d)
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