Maximum value when a < 0 — vertex gives the global maximum Previous Year Questions | Prasnya
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Maximum value when...
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Q1
Consider a quadratic function
q
(
x
)
=
a
x
2
+
b
x
+
c
q(x)=ax^2+bx+c
, where
a
,
b
,
c
∈
R
a,b,c\in\mathbb{R}
and
a
≠
0
a\neq0
with the following information: • The maximum value attained by
q
(
x
)
q(x)
is at
x
=
−
1
x=-1
. • Discriminant value of
q
(
x
)
q(x)
is
8
8
. • Slope of the function at
x
=
1
x=1
is
8
8
. Find the value
q
(
2
)
q(2)
.
Integer answer
JULY 16, 2023
JULY 16, 2023
Q2
Find the quantity of the raw material such that the company has the maximum profit.
Comprehension
JULY 16, 2023
JULY 16, 2023
