Functions Test

Is the following set of points a function?

• Yes it is a function because

• No it is not a function because

Using the Vertical line Test, is this graph a function?

• Yes it is a function, the vertical touches only once

• No it is not a function, the vertical line touches more once

Ask a question about the graph

Find f(8) if f(x)=5x-1

Find x if f(x)=10 and f(x) = 7x - 11

What is the Domain of this Function?

• 2

• $-3<x\le1$

• 3

• 4

What is the Range of this Function?

• some other answer

• some other answer

•  $-4\le y\le0$  
  

• some other answer

question

• answer 1

• Answer 2

• Answer 3

• Answer 4