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Algebra I Module 8 Practice Quiz
供稿人: Goldade
What is the vertex of the quadratic
(               ,               )
y = x2

What is the

vertex of

the graph?

(               ,               )
Is the vertex of the quadratic

 a minimum

 a maximum

y = 3x2 - 6

When the quadratic y = -5x2 + 2

is translated down 5 units, what is

the coordinate of the new vertex?

(               ,               )
What is the range of this quadratic?

All real numbers

-3.5 ≤ x ≤  3.5

(0,4)

 y ≤ 4

What is the

axis of symmetry

for this quadratic

x =

What is the axis of symmetry for the

      quadratic   y = x2 - 8x + 10

x =

How many zeros does the quadratic

              y = 4x2 + 3  have?

no zeros

one

two

three

Which graph is the widest?

 y = -6x2 + 10

 y = 8x2 - 4

 y = -¼x2 + 3

 y = ½x2 + 12

The equation y = -16x2 + 25 describes

the height of a baseball being thrown.

What is the maximum height that the

baseball is thrown?

ft.
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