Answer:
$0.64 per book
Step-by-step explanation:
Reorder the right side of the equation to match the vertex form of a parabola.
y
=
(
x
−
4
)
2
−
11
y
=
(
x
-
4
)
2
-
11
Use the vertex form,
y
=
a
(
x
−
h
)
2
+
k
y
=
a
(
x
-
h
)
2
+
k
, to determine the values of
4(2.4)(2)+43
(9.6)(2)+43
19.2+43
62.2
the value of 4n x 2 + 43, when n=2.4, is 62.2
Answer:
i got 1.23 don't think its right though so someone check me
Step-by-step explanation: