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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 10
Standards: HSF-IF.B.5
Author: pavfabricante@gmail.com
Last Modified: 2 years ago

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Functions and Relations Question

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Grade 10 Functions and Relations CCSS: HSF-IF.B.5

A worker in a factory does a specific job for exactly 8 minutes. The factory then created the function f(x)=8x to project how many minutes their workers accumulatively do a specific job.

What value of x is not in the domain?
  1. 7.5
  2. 15
  3. 210
  4. 40