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Mathematics, 10.06.2020 20:57 lflugo6oyn4sp
PRACTISING
5. Evaluate f(4) for each of the following.
a) f= {(1,5), (3, 2), (4, 1), (6,2)} d)
b)
х 2
61
4
6
8
y = f(x)
- f(x)
4
8
12
16
-4
2
O
2
2
4 6
c) f(x) = 3x2 – 2x + 1
-4
-6-
-8
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Answers: 1
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PRACTISING
5. Evaluate f(4) for each of the following.
a) f= {(1,5), (3, 2), (4, 1), (6,2)} d...
a) f= {(1,5), (3, 2), (4, 1), (6,2)} d...
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