i'm sending a lot there 14 i've been sick
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Answer:
Linear is that y=ax
And a=slope=(y-y)/(x-x)
a=(3-1)/(1-0)=2/1=2
If it is linear then take point A(3,10) and replace it in the equation y=2x
Then 10 is not equal to 2(3) which is 6
Then the answer is nonlinear function
I hope it is clear now