Grade 9 math · C.1 · Functions
Evaluate linear functions
See worked examples
f(x) = 2x − 3. Find f(2).
Answer: 1
f(x) = −2x + 4. Find f(3).
Answer: -2
f(x) = 2x + 2. Find f(1).
Answer: 4
Curriculum
Common Core: HSF-IF.A.2, HSF-IF.B.6
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