If you have a maybe text book look in there it may give you the answer
        
             
        
        
        
Answer:
A and C
Step-by-step explanation:
Perpendicular lines have reciprocal and opposite slopes.
First slope =3,
Second = -3
Third slope = -1/3 (which is opposite and reciprocal to the first)
Last slope = -3
 
        
             
        
        
        
Answer:
one and one third, or B
Step-by-step explanation:
you would do 2/3 divided by 2 to find the unit rate. it comes out to be 1.3333....  convert into a fraction and the answer is B.
i hope this helped you, im happy to help! 
please mark brainliest?
 
        
             
        
        
        
Realtions that are not functions is when a x value has multiple y values, the last one has the X value that has multiple y values
        
             
        
        
        
Answer:
D
Step-by-step explanation:
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