Which of the following is a function? a. y = 2x + 5 b. y > 3x – 4 b. x = -3 d. y < |x – 3|

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Which of the following is a function?

 

a. y  =  2x + 5                            b.      y > 3x – 4      

 

b. x  =  -3                                  d.      y  <  |x – 3|

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