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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

Michael can run for a speed of 1.2 meters per second. He creates a simple function f(x)=1.2x to estimate the distance he can travel for different seconds.

What value of x is not in the domain?
  1. 14
  2. 72
  3. -1
  4. 23.7