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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-IF.A.2
Author: nguyentranbichthao
Last Modified: 7 years ago

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Functions and Relations Question

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Grade 11 Functions and Relations CCSS: HSF-IF.A.2

Let f(x) = 4x − 3. If f(a) = 9 and f(b) = 5, then what is f(a + b) ?
  1. 5
  2. 7
  3. 14
  4. 16
  5. 17