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Evaluate linear functions

Year 10 maths · Fieldbook Learning

Name ______________________ Date __________

f(x) = −2x + 4. Find f(−1).
f(x) = x − 2. Find f(4).
f(x) = −4x + 3. Find f(5).
f(x) = 2x + 5. Find f(0).
f(x) = −3x + 2. Find f(−2).
f(x) = 3x − 1. Find f(3).
f(x) = 5x − 4. Find f(−3).
f(x) = −2x − 6. Find f(−3).
f(x) = x + 6. Find f(5).
f(x) = −3x − 6. Find f(0).
f(x) = −4x − 3. Find f(4).
f(x) = −3x − 4. Find f(−4).
f(x) = 2x + 6. Find f(4).
f(x) = −5x. Find f(0).
f(x) = −3x − 1. Find f(5).
f(x) = 4x + 4. Find f(−1).
f(x) = −3x + 6. Find f(4).
f(x) = −4x + 6. Find f(0).
f(x) = −4x − 4. Find f(5).
f(x) = −4x − 4. Find f(4).

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Answer key: Evaluate linear functions

6
2
-17
5
8
8
-19
0
11
-6
-19
8
14
0
-16
0
-6
6
-24
-20