Answer:
1,1
Step-by-step explanation:
Basically you enter this equation into a graphing calculator and see which x and y value match and those are your points . Or you can substitute values in for x by isolating y by itself
 
        
             
        
        
        
False - plug in the bramble for the first equation and you get 40 = 12 which is not true
        
             
        
        
        
Answer: first option.
Step-by-step explanation:
 You know that the height of the smaller cylinder is 6 cm and the height of the larger cylinder is 18 cm, then you can find the volume ratio. This  is:
 
 Knowing that the volume of the larger cylinder is 40,635 cubic centimeters, you need to multiply it  by the volume ratio to find the volume of the smaller cylinder. 
 Therefore:
 
 
        
             
        
        
        
Answer:
50 divided by 8 is the best estimation. gives you 6.25