Vertex Form Of A Quadratic Function Page 2
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1
2Calculate the equation of the axis of symmetry and the coordinates of the vertex to graph each
quadratic function. Make a table of values to support your graph.
1
2
2
13.
14.
f x
( )
x
4
x
3
f x
( )
x
6
2
y
y
x
x
2
2
15.
16.
f x
( )
2
x
12
x
3
f x
( ) 3
x
6
x
1
y
y
x
x
17. During halftime of a basketball game, a slingshot launches T-shirts at the crowd from 5 feet above
the floor. A T-shirt is launched with an initial upward velocity of 72 ft/sec. Its height h, in feet,
. How long will it take the T-shirt to
2
after t seconds is given by the function
h t
( )
16
t
72
t
5
reach its maximum height? What is its maximum height?
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