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yoosungkim
yoosungkim yoosungkim
  • 10-02-2017
  • Mathematics
Answered



The graph of a function f(x) is shown below:

What is the domain of f(x)?

Aintegers from −1 < x < 2
Bintegers from −3 < y ≤ 3
Cintegers from −3 ≤ y < 3
Dintegers from −1 ≤ x ≤ 2

The graph of a function f(x) is shown below: What is the domain of f(x)? a. integers from 1 lt; x lt; 2 b. integers from 3 lt; y 3 c. integers from 3 y lt; 3 d. class=

Verified Answer :

altavistard
altavistard altavistard
  • 12-02-2017

Count the dots plotted here.  There are four of them, right?  What are the x-coordinates of those four dots:  Answer:  {-1, 0, 1, 2}.  

Reject answers B and C because none of the four dots have x-coordinate -3.
Reject answer A because this set would not include x=-1 or x=2.

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