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lovemichelle638
22.07.2019 •
Mathematics
How is -5x + 2y = 9 is not constant of variation
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Ответ:
Ответ:
when x=1---> 2y=14,y=7 here y/x=7
when x=2--->2y=19,y=9.5 here y/x=4.75
so this equation is not constant of variation
let us check an equation of the form 3y=7x
when x=1--->y=7/3--->y/x=7/3
when x=2--->y=14/3>y/x=7/3
so 3y=7x is a constant of variation
Ответ:
b i think
im kinda dum lol
Step-by-step explanation: