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Relations and functions Flashcards | StudBud

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Relations and functions

5 terms·StudBud Administration·263 plays

2.1 Relations and Functions Standardized Test Practice Pearson

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Questions 5

Answers

1
Short Response
450 + .10s;1200
450(.10)=s
450w + 10; 1020
450w +.10s;1650
2
Which of the following are functions?
II and III
I and II
III and IV
I and IV
3
For the function f(x)= -4x - 3, what is f(-2)?
-11
-2
11
5
4
What is the domain of the relation given by ordered pairs?
{-4, -1,1,3}
{-3,-2,1,3}
{-3,-1,1,3}
{-4,-2,2,3}
5
Which point could not be part of a function (3,-1), (4,2), (5,4), (-2,0), and (8,-3)
(2,2)
(7,4)
(3,-2)
(6,-7)