Plot the given point in a rectangular coordinate system(3,0)

Here the point is (3,0) . In a rectangular coordinate system point is in the form of (x,y) . SO if we compare the given point that is (3,0), with (x,y) , we will get x=3 and y=0 .

Now we check out the two axis. SInce y =0, so we need to focus on the axis and mark 3 on the x axis and that's the required point .

b) the dogs need to shift their focus to human scent.

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step-by-step explanation: