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Problem
Problem
Convert each equation into the form
f
(
x
)
=
a
(
x
−
h
)
2
+
k
f(x) = a(x - h)^2 + k
f
(
x
)
=
a
(
x
−
h
)
2
+
k
. Hint: Remember to use
h
=
−
b
2
a
h = -\frac{b}{2a}
h
=
−
2
a
b
.
f
(
x
)
=
3
x
2
+
12
x
+
15
f(x) = 3x^2 + 12x + 15
f
(
x
)
=
3
x
2
+
12
x
+
15
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