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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.2
Tags: HSF-BF.A.2
Author: HTPhysics
Created: 3 weeks ago

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

A worker earns $200 in the first week and an additional $50 each subsequent week. Which explicit formula represents their earnings after n weeks?
  1. [math]a_n = 200 + 50n[/math]
  2. [math]a_n = 20 + 200n[/math]
  3. [math]a_n = 200 + 50(n-1)[/math]
  4. [math]a_n = 50 + 200(n-1)[/math]
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