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Question 1 - Week 8 Practice | Prasnya
Q1
00:00
15 Mar 2026
Q1.
Consider the quadratic function
f
(
x
)
=
a
x
2
+
2
x
+
3
,
f(x)=ax^2+2x+3,
f
(
x
)
=
a
x
2
+
2
x
+
3
,
where
a
∈
R
a \in \mathbb{R}
a
∈
R
. If the slope of the graph
f
(
x
)
f(x)
f
(
x
)
at
x
=
2
x=2
x
=
2
is equal to
−
2
-2
−
2
, determine the value of
a
a
a
.
Your Answer
Save
Check
Details
Q1
00:00
15 Mar 2026
Q1.
Consider the quadratic function
f
(
x
)
=
a
x
2
+
2
x
+
3
,
f(x)=ax^2+2x+3,
f
(
x
)
=
a
x
2
+
2
x
+
3
,
where
a
∈
R
a \in \mathbb{R}
a
∈
R
. If the slope of the graph
f
(
x
)
f(x)
f
(
x
)
at
x
=
2
x=2
x
=
2
is equal to
−
2
-2
−
2
, determine the value of
a
a
a
.
Your Answer
Save
Check
Details
