1 of 4
Mathematics AA
SL and HL
Paper 1 · no calculator
SL5.3
SL5.4
Question 1 · 6 marks
Spec and skills
Spec SL5.3
Spec SL5.4
Let
f
(
x
)
=
x
3
−
6
x
+
8
x
f(x) = x^{3} - 6x + \dfrac{8}{x}
f
(
x
)
=
x
3
−
6
x
+
x
8
,
x
≠
0
x \ne 0
x
=
0
.
(a)
Find
f
′
(
x
)
f'(x)
f
′
(
x
)
.
3 marks
x
xⁿ
a/b
√
π
(
)