igureMaths
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Function notation
14 questions
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f
(
x
)
=
4
x
+
1
f(x) = 4x + 1
f
(
x
)
=
4
x
+
1
(a)
Work out
f
(
3
)
f(3)
f
(
3
)
(b)
Work out
f
(
−
1
)
f(-1)
f
(
−
1
)
(c)
Solve
f
(
x
)
=
29
f(x) = 29
f
(
x
)
=
29
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Level 2
4 marks
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