IB Mathematics Analysis and Approaches Quiz
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CALCULUS
Question 1
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Let
f
(
x
)
=
x
2
e
3
x
f(x) = x^2 e^{3x}
f
(
x
)
=
x
2
e
3
x
. Find
f
′
(
x
)
f'(x)
f
′
(
x
)
.
A
f
′
(
x
)
=
6
x
e
3
x
f'(x) = 6x e^{3x}
f
′
(
x
)
=
6
x
e
3
x
B
f
′
(
x
)
=
e
3
x
(
2
x
+
x
2
)
f'(x) = e^{3x}(2x + x^2)
f
′
(
x
)
=
e
3
x
(
2
x
+
x
2
)
C
f
′
(
x
)
=
e
3
x
(
2
x
+
3
x
2
)
f'(x) = e^{3x}(2x + 3x^2)
f
′
(
x
)
=
e
3
x
(
2
x
+
3
x
2
)
D
f
′
(
x
)
=
e
3
x
(
2
+
3
x
)
f'(x) = e^{3x}(2 + 3x)
f
′
(
x
)
=
e
3
x
(
2
+
3
x
)
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