Answer: The vertex is (−2, −16).
Use the formula x
=
−
b/
2
a to find the maximum and minimum. (
−
2
,
−
16
)
Step-by-step explanation: (-2, -16)
For the equation y
=
3
x
^2
+
12
x
−
4 , what is the minimum value?
The minimum of a quadratic function occurs at x
=
−
b
/2
a
. If a is positive, the minimum value of the function is f
(
−
b
/2
a
)
.
f
minx
=
a
x
^2
+
b
x
+
c occurs at x
=
−
b
/2
a
Find the value of x
=
−
b
/2
a
.
Tap for more steps...
x
=
−
2
Evaluate f
(
−
2
)
.
Tap for more steps...
−
16
Use the x and y values to find where the minimum occurs.
(
−
2
,
−
16
)
image of graph
