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Identifying Characteristics of Quadratic Functions
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Algebra 1
Quadratic Functions
Identifying Characteristics of Quadratic Functions
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Identifying Characteristics of Quadratic Functions 1.6 - Solution
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Since the equation gives the height of the ball after
t
seconds, to find the height of the ball after
1
second we will substitute
1
for
t
.
h
=
-
1
6
t
2
+
9
0
t
Substitute
t
=
1
h
=
-
1
6
(
1
)
2
+
9
0
(
1
)
Simplify right-hand side
BaseOne
1
a
=
1
h
=
-
1
6
(
1
)
+
9
0
(
1
)
MultByOne
a
⋅
1
=
a
h
=
-
1
6
+
9
0
AddTerms
Add terms
h
=
7
4
The height of the ball after
1
second is
7
4
feet.