Which functions have a positive rate of change and which have a negative rate of change?

Column A

Column B

a.posative b.negative

--- AB

1.

2x − 5y = −15

--- AB

2.

y = −4x + 9

--- AB

3.

x y
2 –10
4 –16
6 –22

--- AB

4.

x y
–3 15
–2 11
–1 7

Question

Which functions have a positive rate of change and which have a negative rate of change?
  
 


Column A
 

Column B
 
a.posative   b.negative

 








--- AB  


1. 


2x − 5y = −15
     








--- AB  


2. 


y = −4x + 9
     








--- AB  


3. 


x y 
2 –10 
4 –16 
6 –22 

 
     








--- AB  


4. 


x y 
–3 15 
–2 11 
–1 7

hi54321 · Answer

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